Biology: The Unity and Diversity of Life (MindTap Course List)
14th Edition
ISBN: 9781305073951
Author: Cecie Starr, Ralph Taggart, Christine Evers, Lisa Starr
Publisher: Cengage Learning
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Chapter 39, Problem 6SQ
Summary Introduction
Introduction: The colon is a part of the large intestine where the digestive processes of the body ends. Its main functions are absorbing water, electrolytes, and essential vitamins such as vitamin K. Some normal inhabitants of our body are harbored in the colon and produce certain essential vitamins such as thiamine, riboflavin, vitamin B12, and vitamin K.
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Chapter 39 Solutions
Biology: The Unity and Diversity of Life (MindTap Course List)
Ch. 39 - Prob. 1SQCh. 39 - Prob. 2SQCh. 39 - Prob. 3SQCh. 39 - A bird's keratin-lined _______ helps it grind up...Ch. 39 - Monosaccharides and amino acids absorbed from the...Ch. 39 - Human Adaptation to a Starchy Diet The human AMY-1...Ch. 39 - Prob. 2DAACh. 39 - Prob. 3DAACh. 39 - Prob. 6SQCh. 39 - The low pH of the _______ aids in protein...
Ch. 39 - Prob. 8SQCh. 39 - Prob. 9SQCh. 39 - Eating a healthy diet entirely of plant foods...Ch. 39 - Prob. 11SQCh. 39 - _______ is (are) a good source of omega-3 fatty...Ch. 39 - Prob. 13SQCh. 39 - Match each substance with its description. __...Ch. 39 - Match each organ with its digestive function in...Ch. 39 - Some people who have gallstones experience pain...Ch. 39 - A python can survive by eating a large meal once...Ch. 39 - Although rabbits cannot break cellulose down into...
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- Bile has a role in _________ digestion and absorption. a. carbohydrate c. protein b. fat d. amino acidarrow_forwardFigure 16.7 Which of the following statements about the digestive system is false? a. Chyme is a mixture of food and digestive juices that is produced in the stomach. b. Food enters the large intestine before the small intestine. c. In the small intestine, chyme mixes with bile, which emulsifies fats. d. The stomach is separated from the small intestine by the pyloric sphincter.arrow_forwardThe protein you eat is mostlya. incorporated into your body without modification.b. eliminated in feces.c. converted to fat before digestion.d. dismantled into individual amino acids.arrow_forward
- Monosaccharides and amino acids absorbed from the small intestine enter____ . a. blood vessels c. fat droplets b. lymph vessels d. bilearrow_forwardWhat do the enzymes pepsin, chymotrypsin, trypsin, and carboxypeptidase have in common?a. They are secreted and active within the stomach.b. They are pancreatic enzymes.c. They are secreted and active within the small intestine.d. They are enzymes that participate in protein digestionarrow_forwardMost of the absorption of food molecules takes place in thea. stomach.b. liver.c. small intestine.d. large intestine.arrow_forward
- Peristalsis in the digestive system is caused by the _____. a) contraction of smooth muscle layers b) action of digestive enzymes c) closing of the epiglottis d) stretching of the salivary glandsarrow_forwardWhat anatomical feature in digestive cells allows more digestion? a. Goblet cells b. More nerve endings c. More blood supply d. Microvilliarrow_forwardThe low pH of the_______ aids in protein digestion. a. stomach c. large intestine b. small intestine d. esophagusarrow_forward
- The vast majority of fat digestion and absorption occurs in the? A. Liver B. Stomach C. Large intestine D. Small intestinearrow_forwardWhich of the following statements is untrue? a. Roughage takes a long time to digest. b. Birds eat large quantities at one time so that they can fly long distances. c. Cows do not have upper teeth. d. In pseudo-ruminants, roughage is digested in the cecum.arrow_forwardThe purpose of Microvilli in the human digestive tract is to: a. kill detrimental bacteria in the esophagus b. emulsify fats c. secrete pepsinogen in the stomach d. absorb nutrients from the small intestine into the bloodstream e. secrete trypsinogen and chymotrypsin into the duodenumarrow_forward
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