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ID number:631238
 
Evaluation:
Published: 17.03.2003.
Language: Latvian
Level: Secondary school
Literature: 4 units
References: Not used
Extract

Gremošanas orgānu sistēma – orgānu komplekss, kurā notiek uzņemtās barības mehāniska un ķīmiska apstrāde, organismam nepieciešamo vielu uzsūkšana un nederīgo vielu izvadīšana no organisma. Gremošanas sistēma sākas ar mutes atveri, rīkle, barības vads, kuņģis, tievā zarna, resnā zarna, anālā atvere. Vēl ir pieskaitāmi lielie siekalu dziedzeri, aknas, aizkuņģa dziedzeris, kā arī zobi un mēle.

Gremošanas trakta sastāvdaļas:
Mutes atvere,
mutes dobums,…

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