A drug that blocks the action of the hormone cholecystokinin would affect
A) the amount of bile produced by the liver.
B) the level of intestinal gastrin.
C) the composition of pancreatic secretions.
D) secretions of the duodenal glands.
E) All of the answers are correct.
C) the composition of pancreatic secretions.
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All three types of pancreatic digestive enzymes are packaged together in the __________ granules, so all the pancreatic enzymes are released together during __________
Fill in the blank(s) with correct word
What is the function of the structure labeled "6"?
A) strains materials entering the stomach B) regulates release of chyme into the duodenum C) mixes stomach juice into food D) controls contraction of stomach muscles E) prevents food from entering the esophagus
Oxygen is exchanged between blood and tissues at which of the following areas?
A) Capillaries B) Veins C) Ventricles D) Arteries
Endocrine glands differ from exocrine glands in that they do NOT ___.
A. have a blood supply B. have ducts C. secrete chemical messengers D. have cells