Which of the following statements about secretions of digestive system is not true? Hepatocytes produce bile, which drains out of the liver via the common hepatic ducts Saliva contains secretory IgA and lysozyme, which play an important role in preventing the growth of pathogenic bacteria in the oral cavity. Pancreatic juice contains digestive enzymes and bicarbonate to neutralize the acidic chyme. The gallbladder produces bile, which drains out of the gallbladder via the cystic duct.

Which of the following statements about secretions of digestive system is not true? Hepatocytes produce bile, which drains out of the liver via the common hepatic ducts Saliva contains secretory IgA and lysozyme, which play an important role in preventing the growth of pathogenic bacteria in the oral cavity. Pancreatic juice contains digestive enzymes and bicarbonate to neutralize the acidic chyme. The gallbladder produces bile, which drains out of the gallbladder via the cystic duct.

Biology 2e

2nd Edition

ISBN:9781947172517

Author:Matthew Douglas, Jung Choi, Mary Ann Clark

Publisher:Matthew Douglas, Jung Choi, Mary Ann Clark

Chapter34: Animal Nutrition And The Digestive System

Section: Chapter Questions

Problem 1VCQ: Figure 34.11 Which of the following statements about the digestive system is false? Chyme is a...

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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.
Parietal cells secrete ________. gastrin hydrochloric acid pepsin pepsinogen
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.
The lack of adequate saliva due to the absence of or diminished secretions by the salivary glands is known as zerostomia. _____________________
To increase the absorptive efficiency of the small intestine, the surface area of the mucosa is increased by the presence of folds in the wall called ___, and projections of the cell membrane called ___. Group of answer choices rugae : lacteals villi : microvilli microvilli : lacteals lacteals : rugae
Which of the following digestive secretion is not an enzyme? amylase mucus pepsin maltase
The patient has a delayed outflow of bile from the gallbladder. What may this condition lead to? Emulsification would be correct. Chylomicrons wouldn't be able to function normally. Micelles would be formed correctly. Bile salts wouldn't be formed from cholesterol. Bile salts wouldn't be able to function normally.
which of the following inhibits gastric juice secretion?