In the figure, cells of thesecrete HCI, whichPepsinogen PepsinHCILumena.small intestine epithelium; keeps pepsin in its inactive form so the cells themselves are not digestedO b.stomach epithelium; activates pepsinogen to form pepsinO c.pancreas; activates pepsinogen to form pepsind.stomach submucosa; causes a low pH that activates pepsinе.pancreas epithelium; causes high acidity in the stomach, activating pepsinogen as a digestive enzyme

Name: In the figure, cells of thesecrete HCI, whichPepsinogen PepsinHCILume
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Description: In the figure, cells of thesecrete HCI, whichPepsinogen PepsinHCILumena.small intestine epithelium; keeps pepsin in its inactive form so the cells themselves are not digestedO b.stomach epithelium; activates pepsinogen to form pepsinO c.pancreas; ac

The parietal cells in the Stomach epithelium secrete HCl, which helpsin the digestive process and to…

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Biology

n the figure, cells of the secrete HCI, which

Concepts of Biology

1st Edition

ISBN:9781938168116

Author:Samantha Fowler, Rebecca Roush, James Wise

Publisher:Samantha Fowler, Rebecca Roush, James Wise

Chapter16: The Body's System

Section: Chapter Questions

Problem 2ACQ: Figure 16.7 Which of the following statements about the digestive system is false? a. Chyme is a...

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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.
Figure 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.
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.
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