Nursing 105 Exam 1 Questions with Correct Answers 100% Verified
Nursing 105 Exam 1 Questions with Correct Answers 100% Verified Peristalsis is necessary to make it possible for people to _____ food. a. chew b. digest c. swallow d. smell and taste - Correct Answer C An example of mechanical digestion includes a. activity of salivary amylase in the mouth. b. churning and mixing of food in the stomach. c. action of bile breaking fats into smaller droplets. d. effects of secretin in stimulating the pancreas to release bicarbonate. - Correct Answer B Valves to control the movement of food in and out of the stomach are called a. reflux regulators. b. peristalsis muscles. c. sphincter muscles. d. segmentation muscles. - Correct Answer C A substance that works only on a specific class of nutrient is called a(n) a. bolus. b. chyme. c. gastrin. d. enzyme. - Correct Answer D Chemicals that act as messengers are called a. proteins. b. hormones. c. enzymes. d. nerve impulses. - Correct Answer B
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