24 need to work on
A drug that blocks the action of carbonic anhydrase in parietal cells would result in ANSWER: a higher pH during gastric digestion. decreased gastrin production. a lower pH during gastric digestion. decreased production of pepsinogen by chief cells. increased protein digestion in the stomach.
a
Chief cells secrete ANSWER: pepsinogen. mucus. gastrin. intrinsic factor. hydrochloric acid.
a
The enzyme amylase digests ANSWER: polysaccharides. peptides. nucleotides. disaccharides. triglycerides.
a
The intestinal hormone that stimulates the pancreas to release a watery, bicarbonate-rich fluid is ANSWER: secretin. cholecystokinin. gastrin. enterocrinin. GIP.
a
An intestinal hormone that stimulates the gallbladder to release bile is ANSWER: secretin. cholecystokinin. GIP. gastrin. enteropeptidase.
b
Enzymatic breakdown of which of the following compounds doesn't begin until it reaches the stomach? Hint A.1 Hint not displayed ANSWER: lipids proteins carbohydrates
b
The breakdown products of which of the following are absorbed into lacteals? Hint E.1 Hint not displayed ANSWER: carbohydrates fats proteins
b
Hydrochloric acid from the stomach is neutralized in the small intestine by: ANSWER: enzymes from the intestinal crypts bile from the liver sodium bicarbonate from the pancreas water that was ingested with the food trypsin
c
An enzyme that digests proteins into peptides is ANSWER: amylase. nuclease. lipase. trypsin. maltase.
d
An intestinal hormone that stimulates the release of insulin from the pancreatic islet cells is ANSWER: cholecystokinin. enterocrinin. secretin. gastric inhibitory peptide (GIP). enteropeptidase.
d
What chemical is found in the fluid that flows through the pancreatic duct? ANSWER: Pepsin Salivary amylase Bile pigment Trypsinogen
d
Pancreatic juice enters the small intestine at the ________.
duodenal papilla
An intestinal hormone that stimulates gastric secretion is ANSWER: cholecystokinin. enteropeptidase. secretin. gastric inhibitory peptide (GIP). gastrin.
e
