Digestio aparatua
Transcript of Digestio aparatua
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NUTRIZIOA: DIGESTIO-APARATUA
ETA ARNAS-APARATUA
DBH 3 BERRIO-OTXOA
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1. DIGESTIO-APARATUA
Funtzioa: elikagaiak MANTENUGAI bilakatzea, substantzia sinpleagoak sortuz, horrela gure zelulek erabil ditzaten.
1.1. Digestio-hodiaBi parte ditu
1.2. Guruin-erantsiak
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1.1. Digestio-hodia
a) Ahoab) Faringea d) Hestegorriae) Urdailaf) Heste meharrag) Heste lodia
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1.1. Digestio-hodia
a) AHOA (sarrera barrunbea) - Hortzak
Ahoko egiturak - Mihia - Listu- guruinak
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1.1. Digestio-hodia
b) FARINGEA (digestio- eta arnas-aparatuen hodia)- Elikagaiak hestegorrirantz (arnasa laringerantz)- Epiglotis tolestura (elikagaiak ez arnas-bideetara)
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1.1. Digestio-hodia
d) HESTEGORRIA (faringea eta urdaila lotzen dituen hodia)
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e) UrdailaDigestio hodiaren zabalgunea, sabelean. Tolesetan guruinak: urin gastrikoak isuri urdailera.Sarreran kardia eta irteeran piloroa (elikagaiak ez ateratzeko)
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f) Heste meharra6 mTolesak (horietan gurinak, eta hauek heste-urinak isuri)3 zati: duodeno, jejuno, ileona.
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g) Heste lodiaAzken zatia, 1,5 metroU itxura (alderantziz)3 zati: heste itsua, kolona eta ondesteaAmaieran uzkia
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1.2. Guruin erantsiak
Non? Digestio hoditik kanpoZer egiten dute? Digestio-urinak jariatuZer dute urin horiek? Digestio-entzimak
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Digestio entzimak
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Heste flora
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2. Digestio-funtzioak
1) Ahoratzea
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2) Digestioa
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Entzimen jarduera digestioan
https://www.edumedia-sciences.com/es/media/649-enzimas-digestivas
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3) XurgapenaZer da? Lortu diren mantenugai sinpleak
odolera igarotzea, eta hortik zeluletaraNon? Hesteetan
https://www.youtube.com/watch?v=XRGY8c6vL2A
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4) Kanporaketa