Small intestine

1.食道 2.胃 3.十二指腸 4.小腸 5.盲腸 6.虫垂 7.大腸 8.直腸 9.肛門
1.Esophagus 2. stomach 3.Duodenum 4.Small intestine 5.Appendix 6.Vermiform appendix 7.Colon 8.Rectum 9.Anus

Small intestine(It does, the ょ う inside the ょ, small intestine)

Alimentary canalAt part digestionAbsorptionIt does.

stomachColonIt is between,Duodenum(Approximately 30cm), the jejunum (approximately 250cm), the ileum (approximately 350cm) it consists of, total length reaches above 6m. liver andPancreasThe empty enzyme is secreted to the duodenum, most of the digestion reaction is done here. In wall surface of small intestine several 1000000 ones絨 hairWith there is the fingery projection which is called, this has made the surface area of the small intestine increase. Furthermore, on surface of 絨 hair several thousandMinute 絨 hairIt is, furthermore increases the surface area. The minute 絨 hair of approximately 600 has extended from one cell.

Relation

External link

 

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