{"id":53003,"date":"2025-09-23T17:07:05","date_gmt":"2025-09-23T08:07:05","guid":{"rendered":"https:\/\/phys-edu.net\/wp\/?p=53003"},"modified":"2026-09-27T05:26:25","modified_gmt":"2026-09-26T20:26:25","slug":"nokkasilma-pumpun-muodonmuutos-koe-sydamen-toiminta-kaytannon-biologian-tunnilla","status":"publish","type":"post","link":"https:\/\/phys-edu.net\/wp\/?p=53003&lang=fi","title":{"rendered":"Syd\u00e4n pumppaa 8 000 litraa vett\u00e4 p\u00e4iv\u00e4ss\u00e4! \u00d6ljypumpun avulla &#8220;venttiilien&#8221; salaisuus paljastuu"},"content":{"rendered":"<p style=\"text-align: center;\"><span style=\"color: #339966;\"><strong>Olen Ken Kuwako, tiedekouluttaja. Joka p\u00e4iv\u00e4 on koe-el\u00e4myst\u00e4!<\/strong><\/span><\/p>\n<p>&#8220;Tumps, tumps\u2026&#8221; Rintakeh\u00e4mme sis\u00e4ll\u00e4 sykkii elin, joka ei ole lev\u00e4nnyt hetke\u00e4k\u00e4\u00e4n syntym\u00e4st\u00e4mme asti: syd\u00e4n. T\u00e4m\u00e4 nyrkin kokoinen pikkuruinen elin pumppaa <strong>vuorokaudessa verta koko kehoon noin 40 \u00f6ljytynnyrin verran<\/strong> \u2013 yll\u00e4tt\u00e4v\u00e4\u00e4, eik\u00f6 totta? Oppikirjassa lukee, ett\u00e4 &#8220;syd\u00e4mess\u00e4 on nelj\u00e4 kammiota ja l\u00e4p\u00e4t, jotka est\u00e4v\u00e4t veren virtaamisen takaisinp\u00e4in&#8221;, mutta pelkk\u00e4 lukeminen ei aina riit\u00e4 avaamaan asiaa \u2013 moni yl\u00e4koululainen j\u00e4\u00e4 t\u00e4ss\u00e4 kohtaa mietteli\u00e4\u00e4ksi.<\/p>\n<p>Juuri silloin koe astuu kuvaan. Kotoa l\u00f6ytyv\u00e4ll\u00e4 &#8220;sill\u00e4 jollain&#8221; voi itse asiassa kokea t\u00e4m\u00e4n el\u00e4m\u00e4n pumpun nerokkaan toimintaperiaatteen aivan uudella tavalla, jopa liikuttavana kokemuksena. T\u00e4ss\u00e4 artikkelissa esittelen syd\u00e4nmallikokeen, jonka kehitin yhdess\u00e4 opetusharjoittelijan kanssa ja jossa k\u00e4ytet\u00e4\u00e4n parafiinipumppua.<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\" wp-image-67843 aligncenter\" src=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2025\/05\/\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8-2026-09-26-11.36.34.jpeg\" alt=\"\" width=\"331\" height=\"331\" srcset=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2025\/05\/\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8-2026-09-26-11.36.34.jpeg 1058w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2025\/05\/\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8-2026-09-26-11.36.34-300x300.jpeg 300w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2025\/05\/\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8-2026-09-26-11.36.34-1024x1024.jpeg 1024w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2025\/05\/\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8-2026-09-26-11.36.34-150x150.jpeg 150w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2025\/05\/\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8-2026-09-26-11.36.34-768x768.jpeg 768w\" sizes=\"auto, (max-width: 331px) 100vw, 331px\" \/><\/p>\n<p style=\"text-align: center;\">Parafiinipumppuja myyd\u00e4\u00e4n esimerkiksi japanilaisissa 100 jenin kaupoissa Seriassa ja Daisossa.<\/p>\n<h3>Miksi veri kulkee vain yhteen suuntaan? Ratkaise mysteeri arkisilla v\u00e4lineill\u00e4!<\/h3>\n<p>Noin 50-kiloisella aikuisella kehossa kiert\u00e4v\u00e4n veren m\u00e4\u00e4r\u00e4 on suunnilleen 4 litraa.<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\" wp-image-67844 aligncenter\" src=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2025\/05\/\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8-2026-09-26-11.36.53.jpeg\" alt=\"\" width=\"427\" height=\"370\" srcset=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2025\/05\/\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8-2026-09-26-11.36.53.jpeg 1202w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2025\/05\/\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8-2026-09-26-11.36.53-300x260.jpeg 300w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2025\/05\/\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8-2026-09-26-11.36.53-1024x888.jpeg 1024w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2025\/05\/\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8-2026-09-26-11.36.53-768x666.jpeg 768w\" sizes=\"auto, (max-width: 427px) 100vw, 427px\" \/><\/p>\n<p>Yhdell\u00e4 syd\u00e4menly\u00f6nnill\u00e4 ulos pumpataan aikuisella noin 60\u201380 millilitraa verta. Jos oletetaan, ett\u00e4 m\u00e4\u00e4r\u00e4 on 70 ml ja syd\u00e4n ly\u00f6 minuutissa 80 kertaa (vaihteluv\u00e4li on yleens\u00e4 60\u2013100), voidaan syd\u00e4men vuorokaudessa pumppaama verim\u00e4\u00e4r\u00e4 laskea seuraavasti:<\/p>\n<p style=\"text-align: center;\">70 ml \u00d7 80 kertaa\/min \u00d7 60 min \u00d7 24 tuntia<\/p>\n<p style=\"text-align: center;\">70 \u00d7 80 = 5 600 ml (minuutissa)<br \/>\n5 600 \u00d7 60 = 336 000 ml (tunnissa) = 336 litraa<br \/>\n336 \u00d7 24 = 8 064 litraa<\/p>\n<p>Toisin sanoen syd\u00e4n pumppaa vuorokaudessa verta noin <b>8 000 litraa<\/b>.<\/p>\n<p>Kehossa on verta vain 4 litraa, mutta pumpattava m\u00e4\u00e4r\u00e4 on per\u00e4ti 2 000-kertainen t\u00e4h\u00e4n n\u00e4hden. T\u00e4m\u00e4n eron selitt\u00e4\u00e4 se, ett\u00e4 <strong>sama veri kiert\u00e4\u00e4 kehossa yh\u00e4 uudelleen ja uudelleen<\/strong>. Syd\u00e4n ei siis valmista uutta verta, vaan kierr\u00e4tt\u00e4\u00e4 rajallista verim\u00e4\u00e4r\u00e4\u00e4 valtavalla vauhdilla.<\/p>\n<p>Kun <b>ajattelee parafiinipumppua syd\u00e4men\u00e4<\/b>, huomaa pian pumpun sis\u00e4ll\u00e4 olevan pienen &#8220;l\u00e4p\u00e4n&#8221; merkityksen. Juuri t\u00e4m\u00e4 on avain syd\u00e4men toiminnan ymm\u00e4rt\u00e4miseen.<\/p>\n<h3>Kokeen valmistelu: rakenna el\u00e4m\u00e4n pumppu 100 jenin kaupan tarvikkeilla<\/h3>\n<p>Tarvikkeet ovat todella yksinkertaiset ja l\u00f6ytyv\u00e4t helposti kotoa tai halpakaupasta.<\/p>\n<p><b>\u3010Tarvittavat v\u00e4lineet\u3011<\/b><\/p>\n<ul>\n<li><b>Parafiinipumppuja (2 kappaletta, erilaisia)<\/b>:<\/li>\n<li>Pumppu, josta l\u00e4pp\u00e4 on <b>poistettu<\/b><\/li>\n<li>Pumppu, jossa l\u00e4pp\u00e4 on <b>j\u00e4tetty paikalleen<\/b><\/li>\n<li>Vett\u00e4 ja elintarvev\u00e4ri\u00e4 (punainen v\u00e4ri kuvastaa verta)<\/li>\n<\/ul>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-43719 aligncenter\" src=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2023\/10\/2b420397b7034a4ddcdf5f5164fde62b.jpg\" alt=\"\" width=\"364\" height=\"297\" srcset=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2023\/10\/2b420397b7034a4ddcdf5f5164fde62b.jpg 1712w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2023\/10\/2b420397b7034a4ddcdf5f5164fde62b-300x245.jpg 300w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2023\/10\/2b420397b7034a4ddcdf5f5164fde62b-1024x836.jpg 1024w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2023\/10\/2b420397b7034a4ddcdf5f5164fde62b-768x627.jpg 768w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2023\/10\/2b420397b7034a4ddcdf5f5164fde62b-1536x1254.jpg 1536w\" sizes=\"auto, (max-width: 364px) 100vw, 364px\" \/><\/p>\n<ul>\n<li>L\u00e4pin\u00e4kyv\u00e4 dekantterilasi tai muu astia (n\u00e4in veden virtausta on helppo seurata)<\/li>\n<li>Tarjotin tai pyyhe (suojaa p\u00f6yt\u00e4\u00e4 kastumiselta)<\/li>\n<\/ul>\n<p><b>\u3010Kokeen vaiheet\u3011<\/b><\/p>\n<p>Valmista astiaan punaiseksi v\u00e4ritetty\u00e4 &#8220;verivett\u00e4&#8221; elintarvev\u00e4rill\u00e4. Kokeile ensin, mit\u00e4 tapahtuu, kun k\u00e4yt\u00e4t <b>pumppua, josta l\u00e4pp\u00e4 on poistettu<\/b>.<\/p>\n<p>\u2192 Kun pumppua painetaan tai vedet\u00e4\u00e4n, vesi virtaa sek\u00e4 sis\u00e4\u00e4n ett\u00e4 ulos molemmista letkuista \u2013 edestakaisin. T\u00e4ll\u00e4 tavalla veri ei koskaan p\u00e4\u00e4sisi kiert\u00e4m\u00e4\u00e4n kehoa. Kokeile seuraavaksi samaa <b>l\u00e4p\u00e4llisell\u00e4, tavallisella pumpulla<\/b>.<\/p>\n<p>\u2192 Yll\u00e4tt\u00e4en vesi liikkuukin nyt voimakkaasti vain yhteen suuntaan. Takaisinvirtausta ei tapahdu lainkaan. Juuri t\u00e4m\u00e4 on se &#8220;el\u00e4m\u00e4n virta&#8221;, joka kuljettaa happea ja ravinteita ymp\u00e4ri kehoa!<\/p>\n<p><iframe loading=\"lazy\" title=\"\u706f\u6cb9\u30dd\u30f3\u30d7\u304c\u5927\u5909\u8eab\uff01\u5fc3\u81d3\u306e\u3057\u304f\u307f\u3092\u4f53\u611f\u3067\u304d\u308b\u7406\u79d1\u6388\u696d\uff08\u751f\u7269\u5206\u91ce\uff09\" width=\"1140\" height=\"641\" src=\"https:\/\/www.youtube.com\/embed\/IeZ4oaPMj8E?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><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-43720 aligncenter\" src=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2023\/10\/80eb8cd38db4fa105a4a7023d22ad41f.jpg\" alt=\"\" width=\"380\" height=\"547\" srcset=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2023\/10\/80eb8cd38db4fa105a4a7023d22ad41f.jpg 956w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2023\/10\/80eb8cd38db4fa105a4a7023d22ad41f-208x300.jpg 208w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2023\/10\/80eb8cd38db4fa105a4a7023d22ad41f-711x1024.jpg 711w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2023\/10\/80eb8cd38db4fa105a4a7023d22ad41f-768x1105.jpg 768w\" sizes=\"auto, (max-width: 380px) 100vw, 380px\" \/><\/p>\n<h3>Kokemalla ymm\u00e4rt\u00e4\u00e4 parhaiten \u2013 l\u00e4pp\u00e4 on syd\u00e4men todellinen sankari<\/h3>\n<p>T\u00e4m\u00e4n kokeen suurin vieh\u00e4tys on siin\u00e4, ett\u00e4 oivallus <b>&#8220;Ahaa, ilman t\u00e4t\u00e4 l\u00e4pp\u00e4\u00e4 veri ei kiert\u00e4isi!&#8221;<\/b> syntyy teorian sijaan aidosti k\u00e4sin kosketellen.<\/p>\n<p>L\u00e4p\u00e4t\u00f6n pumppu saa veden vain heilahtelemaan edestakaisin, mutta pelkk\u00e4 l\u00e4p\u00e4n lis\u00e4\u00e4minen synnytt\u00e4\u00e4 voimakkaan, suuntautuneen virtauksen. Kun n\u00e4kee t\u00e4m\u00e4n dramaattisen eron omin silmin, syntyy luonnostaan oivallus: &#8220;Siksi syd\u00e4n tarvitsee l\u00e4p\u00e4t!&#8221;<\/p>\n<p>Kehossamme samanlaiset l\u00e4p\u00e4t, kuin t\u00e4ss\u00e4 pumpussa, avautuvat ja sulkeutuvat tarkasti noin 100 000 kertaa p\u00e4iv\u00e4ss\u00e4 ja pit\u00e4v\u00e4t yll\u00e4 el\u00e4m\u00e4n rytmi\u00e4. Sek\u00e4 tuo huikea 8 000 litran lukema ett\u00e4 100 000 avautumiskertaa perustuvat viime k\u00e4dess\u00e4 yhteen asiaan: siihen, ett\u00e4 l\u00e4p\u00e4t toimivat moitteettomasti. Tieteen ihmeet piilev\u00e4t joskus aivan l\u00e4hell\u00e4, arkisimmissakin esineiss\u00e4.<\/p>\n<h3>\u3010Vinkki\u3011N\u00e4in valitset onnistuneeseen kokeeseen sopivan pumpun<\/h3>\n<p>T\u00e4ss\u00e4 kokeessa pumpun valinnassa on pieni niksi. Halpakaupan tuotteet toimivat mainiosti, mutta l\u00e4p\u00e4n n\u00e4kyvyys vaihtelee valmistajan mukaan.<\/p>\n<p><b>Serian pumppu<\/b>: L\u00e4pp\u00e4 on v\u00e4ritetty punaiseksi, joten <strong>sen liike n\u00e4kyy eritt\u00e4in selv\u00e4sti ja se sopii havainnointiin parhaiten<\/strong>.<\/p>\n<p><b>Daison pumppu<\/b>: L\u00e4pp\u00e4 on usein l\u00e4pin\u00e4kyv\u00e4, jolloin se saattaa olla <strong>hieman vaikeampi havaita<\/strong>.<\/p>\n<p>Jos sinulla on mahdollisuus valita kaupassa, kurkista rohkeasti pumpun sis\u00e4\u00e4n ja tarkista l\u00e4p\u00e4n v\u00e4ri. Tieteen hienous ei ole pelkk\u00e4\u00e4 tietojen ulkoa opettelua. Sen todellinen vieh\u00e4tys piilee siin\u00e4 hetkess\u00e4, kun arkisilla esineill\u00e4 tutkitaan &#8220;miksi?&#8221; ja lopulta l\u00f6yt\u00e4\u00e4 itse vastauksen: &#8220;Ahaa, t\u00e4ss\u00e4p\u00e4 se!&#8221; Kokeile ihmeess\u00e4 t\u00e4t\u00e4 oivalluksen riemua kotona tai oppitunnilla!<\/p>\n<h3>Yhteydenotot ja tilaukset<\/h3>\n<p>Tuodaan tieteen ihmeellisyys ja hauskuus l\u00e4hemm\u00e4s arkea! T\u00e4\u00e4lt\u00e4 l\u00f6yd\u00e4t helposti ymm\u00e4rrett\u00e4vi\u00e4 kotona teht\u00e4vi\u00e4 tiedekokeita sek\u00e4 vinkkej\u00e4 niiden toteuttamiseen. Tutustu ihmeess\u00e4 muihinkin artikkeleihin!<br \/>\n\u30fbLis\u00e4tietoa sivuston yll\u00e4pit\u00e4j\u00e4st\u00e4, Ken Kuwakosta, <a href=\"https:\/\/phys-edu.net\/wp\/?page_id=37\">t\u00e4\u00e4lt\u00e4<\/a><br \/>\n\u30fbErilaiset toimeksiannot (kirjoitukset, luennot, kokeilupajat, TV-konsultointi ja esiintymiset ym.) <a href=\"https:\/\/phys-edu.net\/wp\/?page_id=188\">t\u00e4\u00e4lt\u00e4<\/a><br \/>\n<span class=\"s2\">\u30fbArtikkelip\u00e4ivitykset <a href=\"https:\/\/x.com\/kuwako\">X:ss\u00e4<\/a>!<\/span><\/p>\n<p><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\">Tiede-aiheisella YouTube-kanavalla<\/a> julkaistaan koevideoita!<\/p>\n<h3>\uff19\u6708\u306e\u30a4\u30c1\u30aa\u30b7\u5b9f\u9a13\uff01<\/h3>\r\n<p style=\"text-align: center;\"><a href=\"https:\/\/phys-edu.net\/wp\/?p=23985\">\u7d19\u30b3\u30c3\u30d7\u3000\u30b8\u30e3\u30a4\u30ed\u30ed\u30b1\u30c3\u30c8\u3092\u4f5c\u308d\u3046\uff01<\/a><\/p>\r\n<p style=\"text-align: center;\"><img class=\"alignnone wp-image-67257\" src=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2025\/09\/\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8-2026-09-07-15.02.37.jpeg\" alt=\"\" width=\"229\" height=\"226\" \/><\/p>\r\n\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 \t<li>\uff19\u670825\u65e5\uff08\u91d1\uff0921:00\u301c\u3000<a href=\"https:\/\/bangumi.org\/tv_events\/AmHQQg-w0AM?overwrite_area=23\">\u304b\u307e\u3044\u305f\u3061\u306e\u77ac\u9593\u56de\u7b54\uff01<\/a>\u306b\u3066\u3001\u79d1\u5b66\u76e3\u4fee\u3092\u884c\u3044\u307e\u3057\u305f\u3002<\/li>\r\n \t<li>\uff11\uff10\u6708\uff11\uff10\u65e5\uff08\u571f\uff0911:15~12:00\u3000<a href=\"https:\/\/phys-edu.net\/wp\/?p=66205\">\u5343\u8449\u5e02\u79d1\u5b66\u30d5\u30a7\u30b9\u30bf2026\u300c\u6851\u5b50\u5148\u751f\u306e\u56de\u8ee2\u79d1\u5b66\u30b7\u30e7\u30fc\u300d\u306b\u3066\u30b5\u30a4\u30a8\u30f3\u30b9\u30b7\u30e7\u30fc\u3092\u884c\u3044\u307e\u3059<\/a>\u3002\r\n<img class=\"alignnone wp-image-66207 aligncenter\" src=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2026\/08\/%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%88-2026-08-05-5.24.40.jpeg\" sizes=\"(max-width: 419px) 100vw, 419px\" srcset=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2026\/08\/\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8-2026-08-05-5.24.40.jpeg 1578w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2026\/08\/\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8-2026-08-05-5.24.40-300x214.jpeg 300w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2026\/08\/\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8-2026-08-05-5.24.40-1024x731.jpeg 1024w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2026\/08\/\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8-2026-08-05-5.24.40-768x548.jpeg 768w, https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2026\/08\/\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8-2026-08-05-5.24.40-1536x1096.jpeg 1536w\" alt=\"\" width=\"419\" height=\"299\" \/><\/li>\r\n \t<li>12\u670826\u65e5\uff08\u571f\uff09\u3000<a href=\"https:\/\/phys-edu.net\/wp\/?p=64825\">\u30ca\u30ea\u30ab\u30b5\u30a4\u30a8\u30f3\u30b9\u30a2\u30ab\u30c7\u30df\u30fc\uff08\u6559\u54e1\u5411\u3051\u5b9f\u9a13\u8b1b\u7fd2\u4f1a\uff09\u958b\u50ac<\/a><\/li>\r\n<\/ul>\r\n<h3><b>\u66f8\u7c4d<strong>\u306e\u304a\u77e5\u3089\u305b<\/strong><\/b><\/h3>\r\n<ul>\r\n \t<li>\u300e<a href=\"https:\/\/phys-edu.net\/wp\/?p=64462\">\u9ad8\u6821\u5165\u8a66 \u5206\u89e3\u554f\u984c\u96c6 \u7406\u79d1<\/a>\u300f\uff08\u5b66\u7814\uff09\u2026\u96e3\u3057\u3044\u554f\u984c\u3082\u5c0f\u3055\u306a\u554f\u984c\u306b\u5206\u89e3\u3059\u308b\u3053\u3068\u3067\u3001\u554f\u984c\u3092\u89e3\u304f\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002\u305d\u3093\u306a\u5206\u89e3\u306e\u6280\u8853\u304c\u8eab\u306b\u3064\u304f\u3088\u3046\u306b\u6df1\u304f\u95a2\u308f\u308a\u3092\u6301\u3063\u3066\u4f5c\u308a\u307e\u3057\u305f\u3002\r\n<a href=\"https:\/\/phys-edu.net\/wp\/?p=64462\"><img class=\"alignnone wp-image-65097 aligncenter\" src=\"https:\/\/phys-edu.net\/wp\/wp-content\/uploads\/2026\/07\/\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8-2026-07-04-8.40.17.jpeg\" alt=\"\" width=\"172\" height=\"244\" \/><\/a>\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\r\n<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\" \/><\/strong><\/li>\r\n \t<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\r\n<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;\">\u3010\u65e5\u672c\u8a9e\u3011<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>\u3000\u3010\u82f1\u8a9e\u3011<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><\/p>\r\n\r\n<h3 style=\"text-align: center;\"><strong>Explore<\/strong><\/h3>\r\n<ul>\r\n \t<li><a href=\"https:\/\/phys-edu.net\/wp\/?page_id=30764\">\u697d\u3057\u3044\u5b9f\u9a13<\/a>\u2026\u304a\u5b50\u3055\u3093\u3068\u4e00\u7dd2\u306b\u5922\u4e2d\u306b\u306a\u308c\u308b\u30a4\u30c1\u30aa\u30b7\u306e\u79d1\u5b66\u5b9f\u9a13\u3092\u591a\u6570\u7d39\u4ecb\u3057\u3066\u3044\u307e\u3059\u3002\u307e\u305f\u3001\u9ad8\u6821\u7269\u7406\u306e\u7406\u89e3\u3092\u6df1\u3081\u308b\u305f\u3081\u306e\u52d5\u753b\u6559\u6750\u3082\u7528\u610f\u3057\u307e\u3057\u305f\u3002<\/li>\r\n \t<li><a href=\"https:\/\/phys-edu.net\/wp\/?page_id=798\">\u7406\u79d1\u306e\u6559\u6750<\/a>\u2026 \u7406\u79d1\u6559\u5e2b\u3092\u30d0\u30c3\u30af\u30a2\u30c3\u30d7\uff01\u6388\u696d\u306e\u8cea\u3092\u9ad8\u3081\u3001\u6e96\u5099\u3092\u52b9\u7387\u5316\u3059\u308b\u305f\u3081\u306e\u9078\u308a\u3059\u3050\u308a\u306e\u6559\u6750\u3092\u7d39\u4ecb\u3057\u3066\u3044\u307e\u3059\u3002<\/li>\r\n \t<li><a href=\"https:\/\/www.youtube.com\/c\/kkuwako\">Youtube<\/a>\u2026\u79d1\u5b66\u5b9f\u9a13\u7b49\u306e\u52d5\u753b\u3092\u914d\u4fe1\u3057\u3066\u3044\u307e\u3059\u3002<\/li>\r\n \t<li><a href=\"https:\/\/music.youtube.com\/playlist?list=PLoK4ZvKN9S2NgpYIochcQs0aL-vrRB_Qw\">\u79d1\u5b66\u30e9\u30b8\u30aa<\/a>\u00a0\u2026\u79d1\u5b66\u30c8\u30d4\u30c3\u30af\u3092\u307b\u307c\u6bce\u65e5\u914d\u4fe1\u4e2d\uff01AI\u6280\u8853\u3092\u99c6\u4f7f\u3057\u3066\u4f5c\u6210\u3057\u305f\u300c\u8033\u3067\u697d\u3057\u3080\u79d1\u5b66\u300d\u3092\u304a\u5c4a\u3051\u3057\u307e\u3059\u3002<\/li>\r\n \t<li><a href=\"http:\/\/phys-edu.net\/wp\/?page_id=20940\">\u8b1b\u6f14<\/a>\u00a0\u2026\u5168\u56fd\u5404\u5730\u3067\u5b9f\u9a13\u8b1b\u7fd2\u4f1a\u30fb\u30b5\u30a4\u30a8\u30f3\u30b9\u30b7\u30e7\u30fc\u7b49\u3092\u884c\u3063\u3066\u3044\u307e\u3059\u3002<\/li>\r\n \t<li><a 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 \t<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>","protected":false},"excerpt":{"rendered":"<p>Olen Ken Kuwako, tiedekouluttaja. Joka p\u00e4iv\u00e4 on koe-el\u00e4myst\u00e4! &#8220;Tumps, tumps\u2026&#8221; Rintakeh\u00e4mme sis\u00e4ll\u00e4 [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":48783,"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":"","jetpack_post_was_ever_published":false},"categories":[1630],"tags":[],"class_list":["post-53003","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category--fi"],"jetpack-related-posts":[{"id":52221,"url":"https:\/\/phys-edu.net\/wp\/?p=52221&lang=fi","url_meta":{"origin":53003,"position":0},"title":"Koe tiede k\u00e4mmenell\u00e4si! Verisuonten k\u00e4tkem\u00e4 \u201dtakaiskuventtiilin\u201d salaisuus (laskimoventtiili)","author":"\u6851\u5b50 \u7814","date":"2025\u5e749\u670814\u65e5","format":false,"excerpt":"Olen tiedekouluttaja Ken Kuwako. Jokainen p\u00e4iv\u00e4 on\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\/03\/5b91b492949018f9429d9d1c39c274e0.jpg?resize=350%2C200&ssl=1","width":350,"height":200,"srcset":"https:\/\/i0.wp.com\/phys-edu.net\/wp\/wp-content\/uploads\/2025\/03\/5b91b492949018f9429d9d1c39c274e0.jpg?resize=350%2C200&ssl=1 1x, https:\/\/i0.wp.com\/phys-edu.net\/wp\/wp-content\/uploads\/2025\/03\/5b91b492949018f9429d9d1c39c274e0.jpg?resize=525%2C300&ssl=1 1.5x, https:\/\/i0.wp.com\/phys-edu.net\/wp\/wp-content\/uploads\/2025\/03\/5b91b492949018f9429d9d1c39c274e0.jpg?resize=700%2C400&ssl=1 2x"},"classes":[]},{"id":57310,"url":"https:\/\/phys-edu.net\/wp\/?p=57310&lang=fi","url_meta":{"origin":53003,"position":1},"title":"\u201cHetkinen \u2014 juuri t\u00e4\u00e4ll\u00e4?!\u201d Linnun syd\u00e4men todellinen leikkaus paljastaa yll\u00e4tt\u00e4v\u00e4n pumpputoiminnan","author":"\u6851\u5b50 \u7814","date":"2025\u5e7412\u670814\u65e5","format":false,"excerpt":"Tervehdys! Olen tiedekouluttaja Ken Kuwako. Jokain\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\/12\/%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%88-2025-12-12-7.11.07.jpg?resize=350%2C200&ssl=1","width":350,"height":200,"srcset":"https:\/\/i0.wp.com\/phys-edu.net\/wp\/wp-content\/uploads\/2025\/12\/%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%88-2025-12-12-7.11.07.jpg?resize=350%2C200&ssl=1 1x, https:\/\/i0.wp.com\/phys-edu.net\/wp\/wp-content\/uploads\/2025\/12\/%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%88-2025-12-12-7.11.07.jpg?resize=525%2C300&ssl=1 1.5x, https:\/\/i0.wp.com\/phys-edu.net\/wp\/wp-content\/uploads\/2025\/12\/%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%88-2025-12-12-7.11.07.jpg?resize=700%2C400&ssl=1 2x, https:\/\/i0.wp.com\/phys-edu.net\/wp\/wp-content\/uploads\/2025\/12\/%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%88-2025-12-12-7.11.07.jpg?resize=1050%2C600&ssl=1 3x"},"classes":[]},{"id":55707,"url":"https:\/\/phys-edu.net\/wp\/?p=55707&lang=fi","url_meta":{"origin":53003,"position":2},"title":"Home Clam Dissection: Exploring Invertebrate Anatomy Using Canned Clams (Free Worksheet!)","author":"\u6851\u5b50 \u7814","date":"2025\u5e7411\u670811\u65e5","format":false,"excerpt":"Olen Ken Kuwako, tiedekouluttaja. 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