4:35 Messages 64. The muscle tone of the it lengthwise, causing its walls to bul

Question

4:35 Messages 64. The muscle tone of the it lengthwise, causing its walls to bulge and form pouches called along the colon contracts A circular folds, ceca B. niae coli; haustra C. D. haustra; taeniae coli intemal sphincters; omental (epiploic) appendages internal sphincters; ceca Which of the following is not a trigger for mass movements of 73, the colon? A. B. C. D. E. The gastrocolic reflex The duodenocolic reflex Chyme filling the duodenum Chyme filling the stomach The colorectal reflex Which of the following is not involved in chemical digestion? A. large intestine small intestine stomach mouth B. D.

Explanation / Answer

Ans 64.....B

It is the tiniea coli that contract along the lenth of the muscle causing it walls to.buldge and form.haustra

Ans 73...D

Mass movement in.colon...pattern of intense motility characterised by prolonged peristalsis contraction which strips an area of small intestine.all.given options are responsible for mass movement in colon except the chyme filling the stomach.

Ans 80..Large intestine

Large intestine has no.role in.digestion.the major digestion has already taken place in.small intestine.large intestine is mainly involved in absorption of water.

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