Frank is learning about digestion. He asks, "Why doesn't the pepsin from the stomach digest theprotein in the walls of the small intestine?"

Together, these mechanisms ensure that the digestive enzymes, including pepsin, break down food…

Answered: Frank is learning about digestion. He…

Human Physiology: From Cells to Systems (MindTap Course List)

9th Edition

ISBN:9781285866932

Author:Lauralee Sherwood

Publisher:Lauralee Sherwood

Chapter16: The Digestive System

Section16.7: Large Intestine

Problem 1CYU

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Similar questions

Figure 34.19 Which of the following statements about digestive processes is true? Amylase, maltaseT and lactase in the mouth digest carbohydrates. Trypsin and lipase in the stomach digest protein. Bile emulsifies lipids in the small intestine. No food is absorbed until the small intestine.
Figure 34.11 Which of the following statements about the digestive system is false? Chyme is a mixture of food and digestive juices that is produced in the stomach. Food enters the large intestine before the small intestine. In the small intestine, chyme mixes with bile, which emulsifies fats. The stomach is separated from the small intestine by the pylloric sphincter.
Digestion is completed and products are absorbed in the _________. a. mouth b. stomach c. small intestine d. large intestine
List the organs and accessory organs of the digestive system. On a separate piece of paper, list the main functions of each organ.
Figure 34.12 Which of the following statements about the small intestine is false? Absorptive cells that line the small intestine have microvilli, small projections that increase surface area and aid in the absorption of food. The inside of the small intestine has many folds, called villi. Microvilli are lined with blood vessels as well as lymphatic vessels. The inside of the small intestine is called the lumen.
The bile from the liver is delivered to the _______. a. stomach b. liver c. small intestine d. colon

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Frank is learning about digestion. He asks, "Why doesn't the pepsin from the stomach digest the protein in the walls of the small intestine?"