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Digestive-System-Quiz-1 - Student Academic Learning...

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Student Academic Learning Services Page 1 of 4 www.durhamcollege.ca/sals Room SSB 204, Student Services Building 905.721.2000 ext. 2491 This document last updated: 7/29/2011 Digestive Quiz 1. The finger-like projections of the small intestine that give the mucosa a velvety appearance and greatly increase the surface area are called a. circular folds b. cilia c. haustra d. villi 2. Protein digestion starts in the 3. The thought or smell of food initiates the _____ phase of stomach secretion and motility. 4. All lipids are absorbed through the brush border of the small intestine by the process of 5. Delaying defecation involves: a. relaxation of the rectum b. relaxation of the external anal sphincter c. constriction of the rectum d. constriction of the external anal sphincter
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