{"id":55707,"date":"2025-11-11T04:38:42","date_gmt":"2025-11-10T19:38:42","guid":{"rendered":"https:\/\/phys-edu.net\/wp\/?p=55707"},"modified":"2025-11-11T04:38:42","modified_gmt":"2025-11-10T19:38:42","slug":"home-clam-dissection-exploring-invertebrate-anatomy-using-canned-clams-free-worksheet","status":"publish","type":"post","link":"https:\/\/phys-edu.net\/wp\/?p=55707&lang=fi","title":{"rendered":"Home Clam Dissection: Exploring Invertebrate Anatomy Using Canned Clams (Free Worksheet!)"},"content":{"rendered":"<p style=\"text-align: center;\"><strong style=\"color: #339966; font-size: 14px;\">Olen Ken Kuwako, tiedekouluttaja. Joka p\u00e4iv\u00e4 on uusi koe.<\/strong><\/p>\n<p data-pm-slice=\"1 1 []\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-50043 aligncenter\" src=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2022\/07\/\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8-2025-07-16-4.39.27.jpg\" alt=\"\" width=\"318\" height=\"216\" srcset=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2022\/07\/\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8-2025-07-16-4.39.27.jpg 1590w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2022\/07\/\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8-2025-07-16-4.39.27-300x204.jpg 300w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2022\/07\/\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8-2025-07-16-4.39.27-1024x697.jpg 1024w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2022\/07\/\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8-2025-07-16-4.39.27-768x523.jpg 768w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2022\/07\/\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8-2025-07-16-4.39.27-1536x1045.jpg 1536w\" sizes=\"auto, (max-width: 318px) 100vw, 318px\" \/><\/p>\n<p data-pm-slice=\"1 1 []\">T\u00e4ss\u00e4 k\u00e4ymme l\u00e4pi  hietasimpukan (asari) dissektion  ja sen vaiheet. Hietasimpukka, tuttu n\u00e4ky rantahietikoilla ja misokeiton ainesosana, on itse asiassa eritt\u00e4in hy\u00f6dyllinen el\u00e4in my\u00f6s luonnontieteiden opiskelussa. Se on usein oppikirjoissa esiintyv\u00e4  selk\u00e4rangattomien el\u00e4inten edustava esimerkki , ja koska  se on helppo dissekeerata , sen kehon rakennetta voidaan tarkastella yksityiskohtaisesti. Se on hy\u00f6dyllinen my\u00f6s selk\u00e4rankaisten el\u00e4inten vertailussa. Olemme koonneet dissektiosta <span style=\"font-size: 14px;\">videon, joten katso sekin!<\/span><\/p>\n<p><iframe loading=\"lazy\" title=\"\u5bb6\u3067\u30a2\u30b5\u30ea\u306e\u89e3\u5256\uff01\u6c34\u716e\u7f36\u3067\u304a\u624b\u8efd\u306b\u7121\u810a\u690e\u52d5\u7269\u306e\u30d2\u30df\u30c4\u306b\u8feb\u308b\uff01\uff08\u30ef\u30fc\u30af\u30b7\u30fc\u30c8\u4ed8\uff09\" width=\"1140\" height=\"641\" src=\"https:\/\/www.youtube.com\/embed\/BUT6v0BorZE?feature=oembed\" frameborder=\"0\" allow=\"accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture; web-share\" referrerpolicy=\"strict-origin-when-cross-origin\" allowfullscreen><\/iframe><\/p>\n<h2>S\u00e4il\u00f6tyt asarit (vedess\u00e4 keitetyt) ja valmistelut<\/h2>\n<p data-pm-slice=\"1 1 []\">Asari on nilvi\u00e4inen ja sopivan kokoinen selk\u00e4rangattomien tarkasteluun. Katsotaan ensin NHK:n video asarin ekologiasta. Tulet yll\u00e4ttym\u00e4\u00e4n sen jalan k\u00e4yt\u00f6st\u00e4 ja munimisesta!<\/p>\n<p data-pm-slice=\"1 1 []\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-50010 aligncenter\" src=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2022\/07\/\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8-2025-07-15-7.03.53.jpg\" alt=\"\" width=\"478\" height=\"267\" srcset=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2022\/07\/\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8-2025-07-15-7.03.53.jpg 1802w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2022\/07\/\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8-2025-07-15-7.03.53-300x168.jpg 300w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2022\/07\/\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8-2025-07-15-7.03.53-1024x573.jpg 1024w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2022\/07\/\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8-2025-07-15-7.03.53-768x430.jpg 768w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2022\/07\/\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8-2025-07-15-7.03.53-1536x859.jpg 1536w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2022\/07\/\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8-2025-07-15-7.03.53-320x180.jpg 320w\" sizes=\"auto, (max-width: 478px) 100vw, 478px\" \/><\/p>\n<p style=\"text-align: center;\" data-pm-slice=\"1 1 []\"><span data-offset-key=\"5t749-0-0\">Tutkitaan hietasimpukkaa tarkemmin [Meriel\u00e4imet] | NHK Learning <\/span><\/p>\n<p style=\"text-align: center;\" data-pm-slice=\"1 1 []\"><a href=\"https:\/\/www2.nhk.or.jp\/learning\/video\/?das_id=D0024010631_00000\"><span data-offset-key=\"5t749-1-0\">https:\/\/www2.nhk.or.jp\/learning\/video\/?das_id=D0024010631_00000<\/span> <\/a><\/p>\n<p data-pm-slice=\"1 1 []\">T\u00e4ll\u00e4 videolla kerrotaan tarkemmin el\u00e4v\u00e4n simpukan dissektiosta.<\/p>\n<p><iframe loading=\"lazy\" title=\"\u30a2\u30b5\u30ea\u306e\u89e3\u5256\u5b9f\u9a13\u3000\u9ad8\u6821\u751f\u7269\u5b9f\u9a13\" width=\"1140\" height=\"641\" src=\"https:\/\/www.youtube.com\/embed\/tILEQrhvOzg?feature=oembed\" frameborder=\"0\" allow=\"accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture; web-share\" referrerpolicy=\"strict-origin-when-cross-origin\" allowfullscreen><\/iframe><\/p>\n<p data-pm-slice=\"1 1 []\">T\u00e4ll\u00e4 kertaa k\u00e4ytimme helpompaa tapaa, joka onnistuu materiaaleilla, joita saa supermarketista tai netist\u00e4.<\/p>\n<p data-pm-slice=\"1 1 []\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-50128 aligncenter\" src=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2025\/07\/\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8-2025-07-20-20.45.03.jpg\" alt=\"\" width=\"190\" height=\"187\" srcset=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2025\/07\/\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8-2025-07-20-20.45.03.jpg 1038w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2025\/07\/\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8-2025-07-20-20.45.03-300x295.jpg 300w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2025\/07\/\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8-2025-07-20-20.45.03-1024x1006.jpg 1024w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2025\/07\/\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8-2025-07-20-20.45.03-768x755.jpg 768w\" sizes=\"auto, (max-width: 190px) 100vw, 190px\" \/><\/p>\n<p style=\"text-align: center;\"><a href=\"https:\/\/amzn.to\/3IvRNmi\">Amazon: Keitettyjen hietasimpukoiden s\u00e4ilyke<\/a><\/p>\n<p><span style=\"color: #333333; font-size: 14px;\">S\u00e4ilykepurkin avaaminen paljasti uskomattomat 56 simpukkaa! Yksi purkki riitt\u00e4\u00e4 luokalle! Tuoreiden simpukoiden hankkiminen on ty\u00f6l\u00e4st\u00e4, mutta s\u00e4ilykkeet s\u00e4ilyv\u00e4t hyvin ja ovat helposti saatavilla, joten ne ovat <\/span><strong style=\"color: #333333; font-size: 14px;\">eritt\u00e4in k\u00e4tevi\u00e4 dissektiokokeiluun<\/strong><span style=\"color: #333333; font-size: 14px;\">.<\/span><\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-40596 aligncenter\" src=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2022\/07\/a37287ca0f47b0bbef8c32bae3532fb0.jpg\" alt=\"\" width=\"421\" height=\"358\" srcset=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2022\/07\/a37287ca0f47b0bbef8c32bae3532fb0.jpg 1014w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2022\/07\/a37287ca0f47b0bbef8c32bae3532fb0-300x255.jpg 300w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2022\/07\/a37287ca0f47b0bbef8c32bae3532fb0-768x653.jpg 768w\" sizes=\"auto, (max-width: 421px) 100vw, 421px\" \/><\/p>\n<p data-pm-slice=\"1 3 []\">Itse dissektion aikana simpukan sis\u00e4lt\u00e4 l\u00f6ytyy monia mielenkiintoisia osia.<span style=\"font-size: 14px;\"> Aloitetaan itse dissektio. Oppilaat (H, K ja I) ovat luoneet ty\u00f6kirjan. K\u00e4ytet\u00e4\u00e4n sit\u00e4 ja asetetaan irrotetut elimet ty\u00f6kirjaan.<\/span><\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-49998 aligncenter\" src=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2022\/07\/\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8-2025-07-14-4.51.13.jpg\" alt=\"\" width=\"575\" height=\"405\" srcset=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2022\/07\/\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8-2025-07-14-4.51.13.jpg 1172w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2022\/07\/\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8-2025-07-14-4.51.13-300x211.jpg 300w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2022\/07\/\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8-2025-07-14-4.51.13-1024x720.jpg 1024w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2022\/07\/\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8-2025-07-14-4.51.13-768x540.jpg 768w\" sizes=\"auto, (max-width: 575px) 100vw, 575px\" \/><\/p>\n<p style=\"text-align: center;\"><a href=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2022\/07\/\u30a2\u30b5\u30ea\u306e\u89e3\u5256\u30ef\u30fc\u30af\u30b7\u30fc\u30c8\uff08\u79d1\u5b66\u306e\u30cd\u30bf\u5e33\uff09-.pdf\">Hietasimpukan dissektion ty\u00f6kirja PDF<\/a><\/p>\n<p>Kun ty\u00f6 on valmis! Tadaa!<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-50043 aligncenter\" src=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2022\/07\/\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8-2025-07-16-4.39.27.jpg\" alt=\"\" width=\"636\" height=\"432\" srcset=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2022\/07\/\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8-2025-07-16-4.39.27.jpg 1590w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2022\/07\/\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8-2025-07-16-4.39.27-300x204.jpg 300w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2022\/07\/\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8-2025-07-16-4.39.27-1024x697.jpg 1024w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2022\/07\/\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8-2025-07-16-4.39.27-768x523.jpg 768w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2022\/07\/\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8-2025-07-16-4.39.27-1536x1045.jpg 1536w\" sizes=\"auto, (max-width: 636px) 100vw, 636px\" \/><\/p>\n<h1>Kokeen vaiheet<\/h1>\n<p>Tarkastele ensin simpukkaa huolellisesti ja tee nopea luonnos.<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-40597 aligncenter\" src=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2022\/07\/660a55dc59be7d320c2169c6ab7af040.jpg\" alt=\"\" width=\"397\" height=\"244\" srcset=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2022\/07\/660a55dc59be7d320c2169c6ab7af040.jpg 1274w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2022\/07\/660a55dc59be7d320c2169c6ab7af040-300x185.jpg 300w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2022\/07\/660a55dc59be7d320c2169c6ab7af040-1024x630.jpg 1024w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2022\/07\/660a55dc59be7d320c2169c6ab7af040-768x473.jpg 768w\" sizes=\"auto, (max-width: 397px) 100vw, 397px\" \/><\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-49900 aligncenter\" src=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2022\/07\/29b1d4d176682c5d5b0b5dc40e32ab62.jpg\" alt=\"\" width=\"479\" height=\"307\" srcset=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2022\/07\/29b1d4d176682c5d5b0b5dc40e32ab62.jpg 1344w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2022\/07\/29b1d4d176682c5d5b0b5dc40e32ab62-300x192.jpg 300w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2022\/07\/29b1d4d176682c5d5b0b5dc40e32ab62-1024x655.jpg 1024w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2022\/07\/29b1d4d176682c5d5b0b5dc40e32ab62-768x491.jpg 768w\" sizes=\"auto, (max-width: 479px) 100vw, 479px\" \/><\/p>\n<p>Samalla kannattaa merkit\u00e4 muistiin kunkin elimen teht\u00e4v\u00e4t syvemm\u00e4n oppimisen kannalta. My\u00f6s luonnostelu on hyv\u00e4 idea t\u00e4ss\u00e4 vaiheessa.<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-50177 aligncenter\" src=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2025\/07\/\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8-2025-07-21-14.18.39.jpg\" alt=\"\" width=\"528\" height=\"628\" srcset=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2025\/07\/\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8-2025-07-21-14.18.39.jpg 1146w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2025\/07\/\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8-2025-07-21-14.18.39-252x300.jpg 252w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2025\/07\/\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8-2025-07-21-14.18.39-862x1024.jpg 862w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2025\/07\/\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8-2025-07-21-14.18.39-768x913.jpg 768w\" sizes=\"auto, (max-width: 528px) 100vw, 528px\" \/><\/p>\n<h3>Hietasimpukan elimet ja niiden teht\u00e4v\u00e4t<\/h3>\n<ul>\n<li><b>Sis\u00e4\u00e4nvirtausputki (Incurrent Siphon)<\/b>: Putki, jolla vett\u00e4 imet\u00e4\u00e4n sis\u00e4\u00e4n.<\/li>\n<li><b>Ulosvirtausputki (Excurrent Siphon)<\/b>: Putki, jolla j\u00e4tteet ja eritteet poistetaan.<\/li>\n<li><b>Vaippa (Mantle)<\/b>: Kalvo, joka muodostaa kuoren ja peitt\u00e4\u00e4 sis\u00e4elimet.<\/li>\n<li><b>Jalka (Foot)<\/b>: Elin, jolla kaivaudutaan hiekkaan tai liikutaan.<\/li>\n<li><b>Sulkijalihas (Adductor Muscle)<\/b>: Lihas, joka sulkee kuoren puoliskot.<\/li>\n<li><b>Sis\u00e4elinmassa (Visceral Mass)<\/b>: Alue, johon syd\u00e4n, maksa ja sukupuolirauhaset ovat keskittyneet.<\/li>\n<li><b>Ruoansulatuskanava (Digestive Tract)<\/b>: Putki, joka sulattaa ja imee ravinnon.<\/li>\n<li><b>Kidukset (Gills)<\/b>: Elin, joka ottaa happea vedest\u00e4 ja suodattaa ravintoa.<\/li>\n<\/ul>\n<p>Aloitetaan dissektio.<\/p>\n<h3>1. Vaipan irrottaminen<\/h3>\n<p><span style=\"font-size: 14px;\">Ensin irrotamme vaipan. K\u00e4ytimme kahta bambutikkua. Pinsetit ja bambutikut toimivat t\u00e4h\u00e4n hyvin.<\/span><\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-40600 aligncenter\" src=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2022\/07\/7a18013c9c55fbbc997ddaf3deb83c5d.jpg\" alt=\"\" width=\"359\" height=\"369\" srcset=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2022\/07\/7a18013c9c55fbbc997ddaf3deb83c5d.jpg 790w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2022\/07\/7a18013c9c55fbbc997ddaf3deb83c5d-292x300.jpg 292w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2022\/07\/7a18013c9c55fbbc997ddaf3deb83c5d-768x789.jpg 768w\" sizes=\"auto, (max-width: 359px) 100vw, 359px\" \/><\/p>\n<p>Siin\u00e4 n\u00e4kyy kaunis jalka! Jalka muistuttaa kirvest\u00e4. T\u00e4st\u00e4 simpukan jalka (Axiopoda) on saanut nimens\u00e4.<\/p>\n<h3>2. Kidusten irrottaminen<\/h3>\n<p><span style=\"font-size: 14px;\">Seuraavaksi irrotimme kidukset. Niit\u00e4 on yksi molemmin puolin (pinnalla ja pohjalla). On mielenkiintoista n\u00e4hd\u00e4 kidusten taivutettu (laskostettu) rakenne selv\u00e4sti. Se eroaa siit\u00e4, mit\u00e4 yleens\u00e4 n\u00e4emme ruokap\u00f6yd\u00e4ss\u00e4 \u2013 huolellinen tarkastelu paljastaa sen toiminnot!<\/span><\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-50035 aligncenter\" src=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2022\/07\/\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8-2025-07-16-4.47.20.jpg\" alt=\"\" width=\"282\" height=\"217\" srcset=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2022\/07\/\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8-2025-07-16-4.47.20.jpg 1094w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2022\/07\/\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8-2025-07-16-4.47.20-300x231.jpg 300w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2022\/07\/\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8-2025-07-16-4.47.20-1024x790.jpg 1024w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2022\/07\/\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8-2025-07-16-4.47.20-768x592.jpg 768w\" sizes=\"auto, (max-width: 282px) 100vw, 282px\" \/><\/p>\n<p style=\"text-align: center;\">Kidukset<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-49902 aligncenter\" src=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2022\/07\/c6bb885d99da3d098be7930387188405.jpg\" alt=\"\" width=\"261\" height=\"193\" srcset=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2022\/07\/c6bb885d99da3d098be7930387188405.jpg 608w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2022\/07\/c6bb885d99da3d098be7930387188405-300x222.jpg 300w\" sizes=\"auto, (max-width: 261px) 100vw, 261px\" \/><\/p>\n<p>Bonus: N\u00e4in ne n\u00e4ytt\u00e4v\u00e4t mikroskoopilla katsottuna. Jos aikaa riitt\u00e4\u00e4, kokeile t\u00e4t\u00e4!<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-50032 aligncenter\" src=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2022\/07\/\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8-2025-07-16-4.40.02-1.jpg\" alt=\"\" width=\"408\" height=\"389\" srcset=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2022\/07\/\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8-2025-07-16-4.40.02-1.jpg 614w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2022\/07\/\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8-2025-07-16-4.40.02-1-300x286.jpg 300w\" sizes=\"auto, (max-width: 408px) 100vw, 408px\" \/><\/p>\n<p>Ne n\u00e4ytt\u00e4v\u00e4t kammoilta. Uskomatonta, mit\u00e4 kaikkea keitetyst\u00e4 asari-s\u00e4ilykkeest\u00e4 voi l\u00f6yt\u00e4\u00e4!<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-50033 aligncenter\" src=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2022\/07\/\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8-2025-07-16-4.39.52-1.jpg\" alt=\"\" width=\"417\" height=\"423\" srcset=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2022\/07\/\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8-2025-07-16-4.39.52-1.jpg 1034w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2022\/07\/\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8-2025-07-16-4.39.52-1-295x300.jpg 295w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2022\/07\/\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8-2025-07-16-4.39.52-1-1008x1024.jpg 1008w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2022\/07\/\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8-2025-07-16-4.39.52-1-768x780.jpg 768w\" sizes=\"auto, (max-width: 417px) 100vw, 417px\" \/><\/p>\n<h3>3. Sulkijalihasten irrottaminen<\/h3>\n<p>Irrotimme etu- ja takasulkijalihakset.<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-50036 aligncenter\" src=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2022\/07\/\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8-2025-07-16-4.46.25.jpg\" alt=\"\" width=\"394\" height=\"277\" srcset=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2022\/07\/\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8-2025-07-16-4.46.25.jpg 1294w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2022\/07\/\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8-2025-07-16-4.46.25-300x211.jpg 300w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2022\/07\/\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8-2025-07-16-4.46.25-1024x720.jpg 1024w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2022\/07\/\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8-2025-07-16-4.46.25-768x540.jpg 768w\" sizes=\"auto, (max-width: 394px) 100vw, 394px\" \/><\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-50034 aligncenter\" src=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2022\/07\/\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8-2025-07-16-4.37.56.jpg\" alt=\"\" width=\"325\" height=\"503\" srcset=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2022\/07\/\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8-2025-07-16-4.37.56.jpg 596w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2022\/07\/\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8-2025-07-16-4.37.56-194x300.jpg 194w\" sizes=\"auto, (max-width: 325px) 100vw, 325px\" \/><\/p>\n<p>Sulkijalihasten paksuus on vaikuttava!<\/p>\n<p style=\"text-align: center;\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-49904\" src=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2022\/07\/01ee8aa3d69f96acaf5292271bacba6c.jpg\" alt=\"\" width=\"318\" height=\"259\" srcset=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2022\/07\/01ee8aa3d69f96acaf5292271bacba6c.jpg 856w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2022\/07\/01ee8aa3d69f96acaf5292271bacba6c-300x244.jpg 300w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2022\/07\/01ee8aa3d69f96acaf5292271bacba6c-768x624.jpg 768w\" sizes=\"auto, (max-width: 318px) 100vw, 318px\" \/><\/p>\n<h3>4. Suuaukon ja per\u00e4aukon tarkastelu<\/h3>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-50037 aligncenter\" src=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2022\/07\/\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8-2025-07-16-4.49.38.jpg\" alt=\"\" width=\"322\" height=\"407\" srcset=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2022\/07\/\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8-2025-07-16-4.49.38.jpg 596w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2022\/07\/\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8-2025-07-16-4.49.38-237x300.jpg 237w\" sizes=\"auto, (max-width: 322px) 100vw, 322px\" \/><\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-50038 aligncenter\" src=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2022\/07\/\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8-2025-07-16-4.50.20.jpg\" alt=\"\" width=\"385\" height=\"252\" srcset=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2022\/07\/\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8-2025-07-16-4.50.20.jpg 972w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2022\/07\/\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8-2025-07-16-4.50.20-300x196.jpg 300w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2022\/07\/\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8-2025-07-16-4.50.20-768x503.jpg 768w\" sizes=\"auto, (max-width: 385px) 100vw, 385px\" \/><\/p>\n<p>Ruoka p\u00e4\u00e4see sis\u00e4\u00e4n suun kautta, kulkee jalan yl\u00e4puolella olevan sis\u00e4elinmassan l\u00e4pi, ruoansulatuskanavaa pitkin per\u00e4aukkoon, ja per\u00e4aukosta j\u00e4tteet poistuvat ulosvirtausputken kautta.<span style=\"font-size: 14px;\"> Lis\u00e4ksi <\/span><span style=\"font-size: 14px;\">n\u00e4ytt\u00e4\u00e4 silt\u00e4, ett\u00e4 syd\u00e4n sijaitsee jalkaosan yl\u00e4puolella.<\/span><\/p>\n<h3>5. Ruoansulatuskanavan tarkastelu<\/h3>\n<p>Lopuksi tarkastellaan sis\u00e4elinmassaa.<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-50039 aligncenter\" src=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2022\/07\/\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8-2025-07-16-4.52.30.jpg\" alt=\"\" width=\"265\" height=\"252\" srcset=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2022\/07\/\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8-2025-07-16-4.52.30.jpg 518w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2022\/07\/\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8-2025-07-16-4.52.30-300x285.jpg 300w\" sizes=\"auto, (max-width: 265px) 100vw, 265px\" \/><\/p>\n<p>Avaamme t\u00e4m\u00e4n. Varovasti avattaessa&#8230;<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-50040 aligncenter\" src=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2022\/07\/\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8-2025-07-16-4.38.58.jpg\" alt=\"\" width=\"365\" height=\"325\" srcset=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2022\/07\/\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8-2025-07-16-4.38.58.jpg 542w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2022\/07\/\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8-2025-07-16-4.38.58-300x267.jpg 300w\" sizes=\"auto, (max-width: 365px) 100vw, 365px\" \/><\/p>\n<p>Sis\u00e4elinmassa on vihre\u00e4 eik\u00e4 helposti tunnistettavissa, mutta ruoansulatuskanava paljastuu.<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-50041 aligncenter\" src=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2022\/07\/\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8-2025-07-16-4.39.05.jpg\" alt=\"\" width=\"292\" height=\"254\" srcset=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2022\/07\/\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8-2025-07-16-4.39.05.jpg 476w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2022\/07\/\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8-2025-07-16-4.39.05-300x261.jpg 300w\" sizes=\"auto, (max-width: 292px) 100vw, 292px\" \/><\/p>\n<p>Onnistuessasi voit irrottaa n\u00e4in pitk\u00e4n putken.<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-50042 aligncenter\" src=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2022\/07\/\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8-2025-07-16-4.39.15.jpg\" alt=\"\" width=\"302\" height=\"342\" srcset=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2022\/07\/\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8-2025-07-16-4.39.15.jpg 302w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2022\/07\/\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8-2025-07-16-4.39.15-265x300.jpg 265w\" sizes=\"auto, (max-width: 302px) 100vw, 302px\" \/><\/p>\n<p>Laitetaan se ty\u00f6kirjaan. Oletko onnistunut ker\u00e4\u00e4m\u00e4\u00e4n kaikki osat? Oppilaat olivat t\u00e4ysin uppoutuneita kokeiluun. He jopa kilpailivat ruoansulatuskanavan pituudella!<\/p>\n<p style=\"text-align: center;\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone\u00a0 wp-image-50043\" src=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2022\/07\/\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8-2025-07-16-4.39.27.jpg\" alt=\"\" width=\"582\" height=\"396\" srcset=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2022\/07\/\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8-2025-07-16-4.39.27.jpg 1590w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2022\/07\/\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8-2025-07-16-4.39.27-300x204.jpg 300w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2022\/07\/\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8-2025-07-16-4.39.27-1024x697.jpg 1024w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2022\/07\/\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8-2025-07-16-4.39.27-768x523.jpg 768w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2022\/07\/\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8-2025-07-16-4.39.27-1536x1045.jpg 1536w\" sizes=\"auto, (max-width: 582px) 100vw, 582px\" \/><\/p>\n<p>&#8220;Katso, mit\u00e4 l\u00f6ysin!&#8221; he n\u00e4yttiv\u00e4t. Mahtavaa!!<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-50044 aligncenter\" src=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2022\/07\/\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8-2025-07-16-4.39.37.jpg\" alt=\"\" width=\"301\" height=\"384\" srcset=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2022\/07\/\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8-2025-07-16-4.39.37.jpg 652w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2022\/07\/\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8-2025-07-16-4.39.37-235x300.jpg 235w\" sizes=\"auto, (max-width: 301px) 100vw, 301px\" \/><\/p>\n<h1><span style=\"font-size: medium;\"><b>Vertailu: Selk\u00e4rankaisten ja selk\u00e4rangattomien el\u00e4inten erot<\/b><\/span><\/h1>\n<h3>1. Ei selk\u00e4rankaa<\/h3>\n<p><span style=\"font-size: 14px;\">T\u00e4m\u00e4 on kaikkein perustavanlaatuisin ero. Selk\u00e4rankaisilla on <\/span><b style=\"font-size: 14px;\">selk\u00e4ranka (nikama) ja selk\u00e4ydin<\/b><span style=\"font-size: 14px;\">, joka kulkee sen l\u00e4pi ja tukee kehoa. Selk\u00e4rangattomilla ei ole selk\u00e4rankaa.<\/span><\/p>\n<ul>\n<li><b>Esimerkkej\u00e4:<\/b>\n<ul>\n<li><b>Hy\u00f6nteiset (kuoriaiset, perhoset jne.):<\/b> Ei selk\u00e4rankaa, ja kehoa peitt\u00e4\u00e4 kova ulkoinen luuranko (eksoskeleton).<\/li>\n<li><b>Nilvi\u00e4iset (mustekalat, kotilot, simpukat jne.):<\/b> Ei selk\u00e4rankaa, ja keho on joko pehme\u00e4 tai niill\u00e4 on <b>kuori<\/b>. Mustekaloilla on rustoa, mutta se eroaa selk\u00e4rankaisten selk\u00e4rangasta.<\/li>\n<li><b>Lierot:<\/b> Ei selk\u00e4rankaa, ja keho on jaettu segmentteihin, jotka liikkuvat lihasten supistuksilla.<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<h3>2. Ulkoinen luuranko tai kehon pinta<\/h3>\n<p><span style=\"font-size: 14px;\">Selk\u00e4rankaisilla on <\/span><strong>sis\u00e4inen luuranko (endoskeleton)<\/strong><span style=\"font-size: 14px;\"> kehon sis\u00e4ll\u00e4, johon lihakset kiinnittyv\u00e4t ja jolla liikutaan. Monet selk\u00e4rangattomat taas k\u00e4ytt\u00e4v\u00e4t erilaisia rakenteita kehon tukemiseen ja suojeluun.<\/span><\/p>\n<ul>\n<li><b>Esimerkkej\u00e4:<\/b>\n<ul>\n<li><b>Niveljalkaiset (hy\u00f6nteiset, ravut, katkaravut jne.):<\/b> Niiden kehoa peitt\u00e4\u00e4 kova <b>kitiinipohjainen ulkoinen luuranko<\/b>. T\u00e4m\u00e4 tukee kehoa ja suojaa kuivumiselta. Kasvun aikana ne joutuvat luomaan nahkansa.<\/li>\n<li><b>Nilvi\u00e4iset (simpukat, kotilot):<\/b> Niill\u00e4 on <b>kalkkipohjainen kuori<\/b>. Mustekaloilla ja kalmareilla ei ole kuorta, mutta niiden sis\u00e4elimi\u00e4 peitt\u00e4\u00e4 lihaksikas vaippa.<\/li>\n<li><b>Korallit, Meduusat:<\/b> Niill\u00e4 ei ole luurankoa, ja niiden keho koostuu suurimmaksi osaksi vedest\u00e4 tai ne muodostavat yhteiskuntia eritt\u00e4m\u00e4ll\u00e4 ulkoisen kalsiumkarbonaattiluurangon.<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<h3>3. Kehon symmetria<\/h3>\n<p><span style=\"font-size: 14px;\">Selk\u00e4rankaisilla on eritt\u00e4in selke\u00e4 bilateraalinen (kaksikylkinen) symmetria. Joidenkin selk\u00e4rangattomien symmetria on erilainen.<\/span><\/p>\n<ul>\n<li><b>Esimerkkej\u00e4:<\/b>\n<ul>\n<li><b>Piikkinahkaiset (merisiilit, merit\u00e4hdet jne.):<\/b> Aikuisilla on usein  viisis\u00e4teinen symmetria . Viisi osaa ulottuu s\u00e4teitt\u00e4in keskuksesta.<\/li>\n<li><b>Meduusat, Merivuokot (polttiaisel\u00e4imet):<\/b> Niill\u00e4 on  s\u00e4desymmetria . Samat rakenteet on j\u00e4rjestetty s\u00e4teitt\u00e4in kehon keskiakselin ymp\u00e4rille.<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<h3>4. Hengityselimist\u00f6<\/h3>\n<p><span style=\"font-size: 14px;\">Nis\u00e4kk\u00e4\u00e4t k\u00e4ytt\u00e4v\u00e4t keuhkoja ottaakseen happea ilmasta ( keuhkohengitys ). Selk\u00e4rangattomilla on monenlaisia hengitystapoja.<\/span><\/p>\n<ul>\n<li><b>Esimerkkej\u00e4:<\/b>\n<ul>\n<li><b>Hy\u00f6nteiset:<\/b> Ne ottavat ilmaa sis\u00e4\u00e4n kehon sivuilla olevista  ilma-aukoista  ja toimittavat hapen suoraan soluihin kehon sis\u00e4isten  henkitorvien  kautta. Keuhkoja tai verenkiertoon perustuvaa hapen kuljetusta on vain v\u00e4h\u00e4n.<\/li>\n<li><b>Ravut, katkaravut, mustekalat:<\/b> Ne k\u00e4ytt\u00e4v\u00e4t <b>kiduksia<\/b> ottaakseen happea vedest\u00e4 ( kidushengitys ).<\/li>\n<li><b>Lierot:<\/b> Ne hengitt\u00e4v\u00e4t kostean <b>ihonsa<\/b> kautta ( ihohengitys ).<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<h3>5. Eritys- ja verenkiertoj\u00e4rjestelm\u00e4<\/h3>\n<p><span style=\"font-size: 14px;\">Nis\u00e4kk\u00e4\u00e4t suodattavat j\u00e4tteet munuaisilla ja niill\u00e4 on suljettu verenkiertoj\u00e4rjestelm\u00e4, jossa syd\u00e4n pumppaa veren koko kehoon. Selk\u00e4rangattomilla j\u00e4rjestelm\u00e4 on monipuolisempi.<\/span><\/p>\n<ul>\n<li><b>Esimerkkej\u00e4:<\/b>\n<ul>\n<li><b>Hy\u00f6nteiset:<\/b> Niill\u00e4 on <b>avoin verenkiertoj\u00e4rjestelm\u00e4<\/b>, jossa veri (hemolymfa) kiert\u00e4\u00e4 suonien lis\u00e4ksi my\u00f6s kehon onteloissa. J\u00e4tteet k\u00e4sitell\u00e4\u00e4n <b>Malpighin putkilla<\/b>.<\/li>\n<li><b>Nilvi\u00e4iset (mustekalat, kalmarit):<\/b> Joillakin on suhteellisen kehittynyt suljettu verenkiertoj\u00e4rjestelm\u00e4, mutta useimmilla selk\u00e4rangattomilla on avoin j\u00e4rjestelm\u00e4.<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<h3>6. Hermosto ja aivojen kehitys<\/h3>\n<p><span style=\"font-size: 14px;\">Nis\u00e4kk\u00e4ill\u00e4 on pitk\u00e4lle kehittyneet aivot ja selk\u00e4ytimeen keskittynyt keskushermosto. Selk\u00e4rangattomien hermosto on usein rakenteeltaan yksinkertaisempi.<\/span><\/p>\n<ul>\n<li><b>Esimerkkej\u00e4:<\/b>\n<ul>\n<li><b>Hy\u00f6nteiset:<\/b> Niill\u00e4 on aivot ja hermosolmuja, mutta ne eiv\u00e4t ole yht\u00e4 monimutkaiset kuin ihmisen aivot.<\/li>\n<li><b>Meduusat:<\/b> Niiden koko kehon l\u00e4pi kulkee verkkomainen hermosolujen j\u00e4rjestelm\u00e4 (hermoverkko), eik\u00e4 niill\u00e4 ole erillisi\u00e4 aivoja.<\/li>\n<li><b>Lierot:<\/b> Niill\u00e4 on tikapuumainen hermosto.<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<h3>7. Lis\u00e4\u00e4ntymistavat<\/h3>\n<p><span style=\"font-size: 14px;\">Selk\u00e4rankaiset lis\u00e4\u00e4ntyv\u00e4t sukupuolisesti ja ovat usein vivipaarisia (kehittyv\u00e4t \u00e4idin kohdussa). Selk\u00e4rangattomilla on eritt\u00e4in monipuolisia lis\u00e4\u00e4ntymistapoja, kuten ovipaarisuus (muniminen), suvuton lis\u00e4\u00e4ntyminen tai molemmat.<\/span><\/p>\n<ul>\n<li><b>Esimerkkej\u00e4:<\/b>\n<ul>\n<li><b>Monet hy\u00f6nteiset ja nilvi\u00e4iset:<\/b> Ovat ovipaarisia.<\/li>\n<li><b>Lierot:<\/b> Ovat kaksineuvoisia ja munivat sukupuolisesti.<\/li>\n<li><b>Planariat:<\/b> Niill\u00e4 on <b>regeneraatiokyky<\/b> ja ne voivat lis\u00e4\u00e4nty\u00e4 <b>suvuttomasti<\/b>.<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<h3>Muista dissektioista<\/h3>\n<p><span style=\"font-size: 14px;\">Jos haluat kokeilla el\u00e4v\u00e4n simpukan dissektiota, suosittelemme Honbinosu-simpukkaa (Mercenaria mercenaria). Katso lis\u00e4tietoja t\u00e4\u00e4lt\u00e4. <\/span><strong style=\"font-size: 14px;\">Muista vain, ett\u00e4 jos et huolehdi j\u00e4tteist\u00e4 kunnolla kokeen j\u00e4lkeen, haju nousee TODELLA kammottavaksi!!<\/strong><\/p>\n<blockquote class=\"wp-embedded-content\" data-secret=\"b3iZNhSF3V\"><p><a href=\"https:\/\/phys-edu.net\/wp\/?p=46375\">\u30db\u30f3\u30d3\u30ce\u30b9\u30ac\u30a4\u306e\u89e3\u5256\u3067\u767a\u898b\uff01\u8c9d\u67f1\u3092\u5207\u308a\u958b\u304f\u96e3\u3057\u3055<\/a><\/p><\/blockquote>\n<p><iframe loading=\"lazy\" class=\"wp-embedded-content\" sandbox=\"allow-scripts\" security=\"restricted\" style=\"position: absolute; visibility: hidden;\" title=\"&#8221;\u30db\u30f3\u30d3\u30ce\u30b9\u30ac\u30a4\u306e\u89e3\u5256\u3067\u767a\u898b\uff01\u8c9d\u67f1\u3092\u5207\u308a\u958b\u304f\u96e3\u3057\u3055&#8221; &#8212; \u79d1\u5b66\u306e\u30cd\u30bf\u5e33\" src=\"https:\/\/phys-edu.net\/wp\/?p=46375&#038;embed=true#?secret=ZTMNYaHSDx#?secret=b3iZNhSF3V\" data-secret=\"b3iZNhSF3V\" width=\"600\" height=\"338\" frameborder=\"0\" marginwidth=\"0\" marginheight=\"0\" scrolling=\"no\"><\/iframe><\/p>\n<blockquote class=\"wp-embedded-content\" data-secret=\"ALWGhCYP4G\"><p><a href=\"https:\/\/phys-edu.net\/wp\/?p=40558\">\u30b9\u30fc\u30d1\u30fc\u306e\u98df\u6750\u3067\u5b9f\u9a13\uff01\u716e\u5e72\u3057\u306e\u89e3\u5256\u3067\u810a\u690e\u52d5\u7269\u306e\u4f53\u306e\u3064\u304f\u308a\u3092\u89b3\u5bdf\u3057\u3088\u3046\uff08\u30cb\u30dc\u30b7\u306e\u89e3\u5256\uff09<\/a><\/p><\/blockquote>\n<p><iframe loading=\"lazy\" class=\"wp-embedded-content\" sandbox=\"allow-scripts\" security=\"restricted\" style=\"position: absolute; visibility: hidden;\" title=\"&#8221;\u30b9\u30fc\u30d1\u30fc\u306e\u98df\u6750\u3067\u5b9f\u9a13\uff01\u716e\u5e72\u3057\u306e\u89e3\u5256\u3067\u810a\u690e\u52d5\u7269\u306e\u4f53\u306e\u3064\u304f\u308a\u3092\u89b3\u5bdf\u3057\u3088\u3046\uff08\u30cb\u30dc\u30b7\u306e\u89e3\u5256\uff09&#8221; &#8212; \u79d1\u5b66\u306e\u30cd\u30bf\u5e33\" src=\"https:\/\/phys-edu.net\/wp\/?p=40558&#038;embed=true#?secret=G5DnPvYFYj#?secret=ALWGhCYP4G\" data-secret=\"ALWGhCYP4G\" width=\"600\" height=\"338\" frameborder=\"0\" marginwidth=\"0\" marginheight=\"0\" scrolling=\"no\"><\/iframe><\/p>\n<h3>Tiedustelut ja pyynn\u00f6t<\/h3>\n<p>Tehd\u00e4\u00e4n tieteen ihmeist\u00e4 ja hauskuudesta helpommin l\u00e4hestytt\u00e4v\u00e4\u00e4! Olemme koonneet hauskimmat kotona teht\u00e4v\u00e4t kokeet ja niiden vinkit selke\u00e4sti. Hae ja l\u00f6yd\u00e4!<br \/>\n\u30fbTietoja yll\u00e4pit\u00e4j\u00e4 Ken Kuwakosta <a href=\"https:\/\/phys-edu.net\/wp\/?page_id=37\">t\u00e4\u00e4lt\u00e4<\/a><br \/>\n\u30fbPyynn\u00f6t (kirjoittaminen, luennot, tiedekerhot, TV-valvonta, esiintymiset jne.) <a href=\"https:\/\/phys-edu.net\/wp\/?page_id=188\">t\u00e4\u00e4lt\u00e4<\/a><br \/>\n<span class=\"s2\">\u30fbArtikkeli p\u00e4ivitykset <a href=\"https:\/\/x.com\/kuwako\">julkaistaan X:ss\u00e4<\/a>!<\/span><\/p>\n<p style=\"text-align: center;\"><a href=\"https:\/\/www.youtube.com\/user\/kkuwako\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-35048\" src=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2020\/03\/3d9640dad7bc5538e76f92da1966ee19.jpg\" alt=\"\" width=\"30\" height=\"21\" \/><\/a><a href=\"https:\/\/www.youtube.com\/user\/kkuwako?sub_confirmation=1\">&#8220;Tieteen Vinkit&#8221; -kanavalla<\/a> julkaistaan kokeiluvideoita!<\/p>\n<h3>\uff15\u6708\u306e\u30a4\u30c1\u30aa\u30b7\u5b9f\u9a13\uff01<\/h3>\r\n<p>\u30ad\u30fc\u30f3\u3068\u51b7\u3048\u308b\u30c9\u30e9\u30a4\u30a2\u30a4\u30b9\uff01\u6c17\u6e29\u304c\u4e0a\u304c\u3063\u3066\u304f\u308b\u3053\u306e\u6642\u671f\u30fb\u30c9\u30e9\u30a4\u30a2\u30a4\u30b9\u3092\u4f7f\u3063\u305f\u6607\u83ef\u30fb\u51dd\u7d50\u30fb\u7b49\u901f\u5ea6\u76f4\u7dda\u904b\u52d5\u306e\u5b9f\u9a13\u306f\u3044\u304b\u304c\uff1f<\/p>\r\n<p><img class=\"alignnone wp-image-39516 aligncenter\" src=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2022\/03\/0618612becc032a60bdda50090ccccbe.jpg\" sizes=\"auto, (max-width: 550px) 100vw, 550px\" srcset=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2022\/03\/0618612becc032a60bdda50090ccccbe.jpg 1406w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2022\/03\/0618612becc032a60bdda50090ccccbe-300x168.jpg 300w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2022\/03\/0618612becc032a60bdda50090ccccbe-1024x572.jpg 1024w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2022\/03\/0618612becc032a60bdda50090ccccbe-768x429.jpg 768w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2022\/03\/0618612becc032a60bdda50090ccccbe-320x180.jpg 320w\" alt=\"\" width=\"453\" height=\"253\" \/><\/p>\r\n<p style=\"text-align: center;\"><a href=\"https:\/\/phys-edu.net\/wp\/?p=39513\">\u6db2\u4f53\u30bc\u30ed\uff01\u30c9\u30e9\u30a4\u30a2\u30a4\u30b9\u304c\u6d88\u3048\u308b\u307e\u3067\u306e\uff13\u6642\u9593\u3092\u79d1\u5b66\u3059\u308b\uff08\u6607\u83ef\u30fb\u51dd\u7d50\u30fb\u7b49\u901f\u5ea6\u76f4\u7dda\u904b\u52d5\uff09<\/a><\/p>\r\n<h3 style=\"text-align: left;\"><span style=\"font-size: medium;\"><b><strong>\u30c6\u30ec\u30d3\u756a\u7d44\u76e3\u4fee\u30fb\u30a4\u30d9\u30f3\u30c8\u7b49\u306e\u304a\u77e5\u3089\u305b<\/strong><\/b><\/span><\/h3>\r\n<ul>\r\n<li>4\u670830\u65e5\uff08\u6728\uff09\u300cTHE\u7a81\u7834\u30d5\u30a1\u30a4\u30eb\u300d\uff08\u65e5\u672c\u30c6\u30ec\u30d3\uff09\u306e<a href=\"https:\/\/phys-edu.net\/wp\/?p=62906\">\u79d1\u5b66\u76e3\u4fee\u3092\u62c5\u5f53\u3057\u307e\u3057\u305f<\/a>\u3002<\/li>\r\n<li>5\u67088\u65e5\uff08\u91d1\uff09<a href=\"https:\/\/phys-edu.net\/wp\/?p=62629\">\u7406\u79d1\u6559\u80b2\u30cb\u30e5\u30fc\u30b9<\/a>\u3092\u62c5\u5f53\u3057\u307e\u3057\u305f\u3002<\/li>\r\n<li>6\u670814\u65e5\uff08\u65e5\uff09\u3000\u5343\u8449\u5927\u5b66\u30a4\u30f3\u30b9\u30bf\u30ec\u30fc\u30b7\u30e7\u30f3\u300c\u63a2\u7a76\u300d\u306b\u3066\u8b1b\u5e2b\u3092\u52d9\u3081\u307e\u3059<\/li>\r\n<li>6\u670826\u65e5\uff08\u91d1\uff09\u3000\u5343\u8449\u5927\u5b66\u306e\u516c\u958b\u7814\u7a76\u4f1a\uff08\u4e2d\u5b66\u7406\u79d1\u306b\u3064\u3044\u3066\u6388\u696d\u516c\u958b\u4e88\u5b9a\uff09<\/li>\r\n<li>7\u670818\u65e5\uff08\u571f\uff09\u3000<a href=\"https:\/\/phys-edu.net\/wp\/?p=60018\">\u6559\u54e1\u5411\u3051\u5b9f\u9a13\u8b1b\u7fd2\u4f1a\u300c\u30ca\u30ea\u30ab\u30ab\u30b5\u30a4\u30a8\u30f3\u30b9\u30a2\u30ab\u30c7\u30df\u30fc\u300d\u306e\u8b1b\u5e2b\u3092\u3057\u307e\u3059<\/a>\u3002\u304a\u4f1a\u3044\u3057\u307e\u3057\u3087\u3046\u3002<\/li>\r\n<\/ul>\r\n<h3><b>\u66f8\u7c4d<strong>\u306e\u304a\u77e5\u3089\u305b<\/strong><\/b><\/h3>\r\n<ul>\r\n<li>\u300e\u5927\u4eba\u306e\u305f\u3081\u306e\u9ad8\u6821\u7269\u7406\u5fa9\u7fd2\u5e33\u300f\uff08\u8b1b\u8ac7\u793e\uff09\u2026\u4e00\u822c\u5411\u3051\u306b\u65e5\u5e38\u306e\u7269\u7406\u306b\u3064\u3044\u3066\u516c\u5f0f\u3092\u5143\u306b\u7d10\u89e3\u304d\u307e\u3057\u305f\u3002<a href=\"https:\/\/phys-edu.net\/wp\/?p=1827\">\u7279\u8a2d\u30b5\u30a4\u30c8<\/a>\u3067\u306f\u5b9f\u9a13\u3092\u591a\u6570\u7d39\u4ecb\u3057\u3066\u3044\u307e\u3059\u3002<strong>\u203b\u5897\u5237\u304c\u304b\u304b\u308a\uff16\u5237\u3068\u306a\u308a\u307e\u3057\u305f\uff082026\/02\/01\uff09<br \/><img class=\"alignnone wp-image-10940 aligncenter\" src=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2013\/12\/0811159a99f69eeff1a357e3daed84e0-300x262.jpg\" sizes=\"(max-width: 220px) 100vw, 220px\" srcset=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2013\/12\/0811159a99f69eeff1a357e3daed84e0-300x262.jpg 300w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2013\/12\/0811159a99f69eeff1a357e3daed84e0.jpg 311w\" alt=\"\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8 2014-07-05 0.43.51\" width=\"220\" height=\"192\" \/><br \/><\/strong><\/li>\r\n<li>\u300e\u304d\u3081\u308b!\u5171\u901a\u30c6\u30b9\u30c8 \u7269\u7406\u57fa\u790e \u6539\u8a02\u7248\u300f\uff08\u5b66\u7814\uff09\u2026\u3000\u9ad8\u6821\u7269\u7406\u306e\u53c2\u8003\u66f8\u3067\u3059\u3002\u30a4\u30e9\u30b9\u30c8\u3092\u591a\u304f\u3057\u3066\u30a4\u30e1\u30fc\u30b8\u304c\u6301\u3066\u308b\u3088\u3046\u306b\u63cf\u304d\u307e\u3057\u305f\u3002\u6388\u696d\u306b\u3064\u3044\u3066\u3044\u3051\u306a\u3044\u3001\u7269\u7406\u304c\u82e6\u624b\u3001\u305d\u3093\u306a\u751f\u5f92\u306b\u304a\u3059\u3059\u3081\u3067\u3059\u3002<a href=\"https:\/\/phys-edu.net\/wp\/?p=45322\">\u7279\u8a2d\u30b5\u30a4\u30c8<\/a>\u306f\u3053\u3061\u3089\u3002<br \/><img class=\"alignnone wp-image-45718 aligncenter\" src=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2024\/04\/dc1da64a8c8d1422062b4867c0607a1c.jpg\" sizes=\"(max-width: 184px) 100vw, 184px\" srcset=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2024\/04\/dc1da64a8c8d1422062b4867c0607a1c.jpg 756w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2024\/04\/dc1da64a8c8d1422062b4867c0607a1c-300x269.jpg 300w\" alt=\"\" width=\"184\" height=\"165\" \/><\/li>\r\n<\/ul>\r\n<h3><span style=\"text-align: center;\">\u5404\u7a2eSNS\uff08\u66f4\u65b0\u60c5\u5831\u3092\u304a\u5c4a\u3051\uff01\uff09<\/span><\/h3>\r\n<p style=\"text-align: center;\"><a style=\"text-align: center;\" href=\"https:\/\/twitter.com\/kuwako\">X(Twitter)<\/a><span style=\"text-align: center;\">\uff0f<\/span><a style=\"text-align: center;\" href=\"https:\/\/www.instagram.com\/science_seeds\/\">instagram<\/a><span style=\"text-align: center;\">\uff0f<\/span><a style=\"text-align: center;\" href=\"https:\/\/www.facebook.com\/kuwakolab\/\">Facebook<\/a>\uff08\u65e5\u672c\u8a9e\uff09<\/p>\r\n<p style=\"text-align: center;\"><a style=\"text-align: center;\" href=\"https:\/\/bsky.app\/profile\/kagakunoneta.bsky.social\">BlueSky<\/a><span style=\"text-align: center;\">\uff0f<\/span><a style=\"text-align: center;\" href=\"https:\/\/www.threads.net\/@science_seeds?hl=ja\">Threads<\/a>\uff08\u82f1\u8a9e\uff09<\/p>\r\n<h3 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href=\"http:\/\/phys-edu.net\/wp\/?page_id=37\">About<\/a>\u00a0\u2026\u300c\u79d1\u5b66\u306e\u30cd\u30bf\u5e33\u300d\u306e\u30b3\u30f3\u30bb\u30d7\u30c8\u3084\u3001\u904b\u55b6\u8005\u3067\u3042\u308b\u6851\u5b50\u7814\u306e\u30d7\u30ed\u30d5\u30a3\u30fc\u30eb\u30fb\u60f3\u3044\u3092\u307e\u3068\u3081\u3066\u3044\u307e\u3059\u3002<\/li>\r\n<li><a href=\"https:\/\/phys-edu.net\/wp\/?page_id=188\">\u304a\u554f\u3044\u5408\u308f\u305b<\/a> \u2026\u5b9f\u9a13\u6559\u5ba4\u306e\u3054\u4f9d\u983c\u3001\u57f7\u7b46\u30fb\u8b1b\u6f14\u306e\u76f8\u8ac7\u3001\u79d1\u5b66\u76e3\u4fee\u7b49\u306f\u3053\u3061\u3089\u306e\u30d5\u30a9\u30fc\u30e0\u304b\u3089\u304a\u5bc4\u305b\u304f\u3060\u3055\u3044\u3002<\/li>\r\n<\/ul>\r\n","protected":false},"excerpt":{"rendered":"<p>Olen Ken Kuwako, tiedekouluttaja. Joka p\u00e4iv\u00e4 on uusi koe. T\u00e4ss\u00e4 k\u00e4ymme l\u00e4pi hietasimpukan (asari) dissektion j [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":50043,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_sitemap_exclude":false,"_sitemap_priority":"","_sitemap_frequency":"","sns_share_botton_hide":"","vkExUnit_sns_title":"","vkexunit_cta_each_option":"","_lightning_design_setting":{"layout":"default"},"footnotes":""},"categories":[1630],"tags":[],"class_list":["post-55707","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category--fi"],"jetpack_featured_media_url":"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2022\/07\/\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8-2025-07-16-4.39.27.jpg","jetpack-related-posts":[{"id":55667,"url":"https:\/\/phys-edu.net\/wp\/?p=55667&lang=fi","url_meta":{"origin":55707,"position":0},"title":"Ei vain lelu! \u201cK\u00e4velev\u00e4tk\u00f6 hevoset varpaillaan?\u201d \u2014 Oppilaat oppivat aidon el\u00e4infiguurin avulla (Visailu toi hurjasti iloa!)","author":"\u6851\u5b50 \u7814","date":"2025\u5e7411\u670810\u65e5","format":false,"excerpt":"Kuutako Ken, Tiedevalmentaja. Joka p\u00e4iv\u00e4 on koe! \u3010\u2026","rel":"","context":"Science","block_context":{"text":"Science","link":"https:\/\/phys-edu.net\/wp\/?cat=1630&lang=fi"},"img":{"alt_text":"","src":"https:\/\/i0.wp.com\/phys-edu.net\/wp\/wp-content\/uploads\/2024\/06\/7ae43ba19e73abe3787cf0b25f8456c5.jpg?resize=350%2C200&ssl=1","width":350,"height":200,"srcset":"https:\/\/i0.wp.com\/phys-edu.net\/wp\/wp-content\/uploads\/2024\/06\/7ae43ba19e73abe3787cf0b25f8456c5.jpg?resize=350%2C200&ssl=1 1x, https:\/\/i0.wp.com\/phys-edu.net\/wp\/wp-content\/uploads\/2024\/06\/7ae43ba19e73abe3787cf0b25f8456c5.jpg?resize=525%2C300&ssl=1 1.5x, https:\/\/i0.wp.com\/phys-edu.net\/wp\/wp-content\/uploads\/2024\/06\/7ae43ba19e73abe3787cf0b25f8456c5.jpg?resize=700%2C400&ssl=1 2x, https:\/\/i0.wp.com\/phys-edu.net\/wp\/wp-content\/uploads\/2024\/06\/7ae43ba19e73abe3787cf0b25f8456c5.jpg?resize=1050%2C600&ssl=1 3x"},"classes":[]},{"id":59758,"url":"https:\/\/phys-edu.net\/wp\/?p=59758&lang=fi","url_meta":{"origin":55707,"position":1},"title":"Sinustakin mestarietsiv\u00e4! Oikeista kalloista paljastuva lihansy\u00f6jien ja kasvinsy\u00f6jien \u201csalainen ansioluettelo\u201d","author":"\u6851\u5b50 \u7814","date":"2026\u5e741\u670831\u65e5","format":false,"excerpt":"Olen Ken Kuwako, tiedevalmentajasi. Jokainen p\u00e4iv\u00e4\u2026","rel":"","context":"Science","block_context":{"text":"Science","link":"https:\/\/phys-edu.net\/wp\/?cat=1630&lang=fi"},"img":{"alt_text":"","src":"https:\/\/i0.wp.com\/phys-edu.net\/wp\/wp-content\/uploads\/2026\/01\/%E3%82%B9%E3%82%AF%E3%83%AA%E3%83%BC%E3%83%B3%E3%82%B7%E3%83%A7%E3%83%83%E3%83%88-2026-01-28-18.25.44.jpeg?resize=350%2C200&ssl=1","width":350,"height":200,"srcset":"https:\/\/i0.wp.com\/phys-edu.net\/wp\/wp-content\/uploads\/2026\/01\/%E3%82%B9%E3%82%AF%E3%83%AA%E3%83%BC%E3%83%B3%E3%82%B7%E3%83%A7%E3%83%83%E3%83%88-2026-01-28-18.25.44.jpeg?resize=350%2C200&ssl=1 1x, https:\/\/i0.wp.com\/phys-edu.net\/wp\/wp-content\/uploads\/2026\/01\/%E3%82%B9%E3%82%AF%E3%83%AA%E3%83%BC%E3%83%B3%E3%82%B7%E3%83%A7%E3%83%83%E3%83%88-2026-01-28-18.25.44.jpeg?resize=525%2C300&ssl=1 1.5x"},"classes":[]},{"id":63229,"url":"https:\/\/phys-edu.net\/wp\/?p=63229&lang=fi","url_meta":{"origin":55707,"position":2},"title":"Ev\u00e4srasian kansi avaimenper\u00e4ksi?! 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Joka p\u00e4iv\u00e4 on kokei\u2026","rel":"","context":"Science","block_context":{"text":"Science","link":"https:\/\/phys-edu.net\/wp\/?cat=1630&lang=fi"},"img":{"alt_text":"","src":"https:\/\/i0.wp.com\/phys-edu.net\/wp\/wp-content\/uploads\/2025\/09\/%E3%82%B9%E3%82%AF%E3%83%AA%E3%83%BC%E3%83%B3%E3%82%B7%E3%83%A7%E3%83%83%E3%83%88-2025-09-01-5.31.47.jpg?resize=350%2C200&ssl=1","width":350,"height":200,"srcset":"https:\/\/i0.wp.com\/phys-edu.net\/wp\/wp-content\/uploads\/2025\/09\/%E3%82%B9%E3%82%AF%E3%83%AA%E3%83%BC%E3%83%B3%E3%82%B7%E3%83%A7%E3%83%83%E3%83%88-2025-09-01-5.31.47.jpg?resize=350%2C200&ssl=1 1x, https:\/\/i0.wp.com\/phys-edu.net\/wp\/wp-content\/uploads\/2025\/09\/%E3%82%B9%E3%82%AF%E3%83%AA%E3%83%BC%E3%83%B3%E3%82%B7%E3%83%A7%E3%83%83%E3%83%88-2025-09-01-5.31.47.jpg?resize=525%2C300&ssl=1 1.5x, https:\/\/i0.wp.com\/phys-edu.net\/wp\/wp-content\/uploads\/2025\/09\/%E3%82%B9%E3%82%AF%E3%83%AA%E3%83%BC%E3%83%B3%E3%82%B7%E3%83%A7%E3%83%83%E3%83%88-2025-09-01-5.31.47.jpg?resize=700%2C400&ssl=1 2x"},"classes":[]},{"id":62784,"url":"https:\/\/phys-edu.net\/wp\/?p=62784&lang=fi","url_meta":{"origin":55707,"position":5},"title":"\u00c4lypuhelimesta tuli taikasilm\u00e4! N\u00e4e n\u00e4kym\u00e4t\u00f6n l\u00e4mp\u00f6 vain 350 eurolla (FLIR ONE Pro)","author":"\u6851\u5b50 \u7814","date":"2026\u5e744\u670826\u65e5","format":false,"excerpt":"Olen Kuwako Ken, science trainer. Jokainen p\u00e4iv\u00e4 o\u2026","rel":"","context":"Science","block_context":{"text":"Science","link":"https:\/\/phys-edu.net\/wp\/?cat=1630&lang=fi"},"img":{"alt_text":"","src":"https:\/\/i0.wp.com\/phys-edu.net\/wp\/wp-content\/uploads\/2019\/06\/9f3b30dbcd336d7a82ece18922ae28c4.jpg?resize=350%2C200&ssl=1","width":350,"height":200,"srcset":"https:\/\/i0.wp.com\/phys-edu.net\/wp\/wp-content\/uploads\/2019\/06\/9f3b30dbcd336d7a82ece18922ae28c4.jpg?resize=350%2C200&ssl=1 1x, https:\/\/i0.wp.com\/phys-edu.net\/wp\/wp-content\/uploads\/2019\/06\/9f3b30dbcd336d7a82ece18922ae28c4.jpg?resize=525%2C300&ssl=1 1.5x, https:\/\/i0.wp.com\/phys-edu.net\/wp\/wp-content\/uploads\/2019\/06\/9f3b30dbcd336d7a82ece18922ae28c4.jpg?resize=700%2C400&ssl=1 2x"},"classes":[]}],"_links":{"self":[{"href":"https:\/\/phys-edu.net\/wp\/index.php?rest_route=\/wp\/v2\/posts\/55707","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/phys-edu.net\/wp\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/phys-edu.net\/wp\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/phys-edu.net\/wp\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/phys-edu.net\/wp\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=55707"}],"version-history":[{"count":0,"href":"https:\/\/phys-edu.net\/wp\/index.php?rest_route=\/wp\/v2\/posts\/55707\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/phys-edu.net\/wp\/index.php?rest_route=\/wp\/v2\/media\/50043"}],"wp:attachment":[{"href":"https:\/\/phys-edu.net\/wp\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=55707"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/phys-edu.net\/wp\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=55707"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/phys-edu.net\/wp\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=55707"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}