their solution/ Test Bank Gastrointestinal Physiology final exam nursing for 2024 with new
questions and their solution/ Test Bank Gastrointestinal Physiology final exam nursing for
2024 with new questions and their solution
The primary purpose of migrating motility complexes is which of the following?
A. Move chyme through the small intestine during a meal
B. Promote gastric emptying as a meal is digested
C. Stimulation of mass movements
D. Sweep undigested residue toward the colon - CORRECT ANSWER-D. Sweep undigested
residue toward the colon
The stimulatory effects of gastrin on acid secretion are mediated in part by gastrin-induced
secretion of which substance?
A. Acetylcholine
B. Amino acids
C. Gastrin-releasing peptide
D. Histamine
E. Somatostatin - CORRECT ANSWER-D. Histamine
The swallowing center in the medulla has a critical role in totally inhibiting which of the
following
when food is swallowed?
A. Esophageal peristalsis
B. Pharyngeal peristalsis
C. Primary peristalsis
D. Receptive relaxation
,E. Respiration (breathing)
F. Secondary peristalsis - CORRECT ANSWER-E. Respiration (breathing)
The symptoms of the dumping syndrome (discomfort after meals I patients with intestinal
short
circuits such as anastomosis of the jejunum to the stomach) are caused in part by
A. increased blood pressure.
B. increased secretion of glucagon.
C. increased secretion of CCK.
D. hypoglycemia.
E. hyperglycemia. - CORRECT ANSWER-D. hypoglycemia.
Water is absorbed in the jejunum, ileum, and colon and excreted in the feces. Arrange these
in
order of the amount of water absorbed or excreted from greatest to smallest.
A. Colon, jejunum, ileum, feces
B. Feces, colon, ileum, jejunum
C. Jejunum, ileum, colon, feces
D. Colon, ileum, jejunum, feces
E. Feces, jejunum, ileum, colon - CORRECT ANSWER-C. Jejunum, ileum, colon, feces
What is the major form by which free fatty acids and 2-monoglycerides are transported in
chylomicrons?
A. 2-Monoglycerides
B. Cholesterol esters
, C. Free fatty acids
D. Glycerol
E. Triglycerides - CORRECT ANSWER-E. Triglycerides
What is the major form by which triglycerides are transported in lymph?
A. Apoproteins
B. Emulsified fat globules
C. Free triglycerides
D. Micelles
E. Chylomicrons - CORRECT ANSWER-E. Chylomicrons
What is the major form by which free fatty acids and 2-monoglycerides are transported in
chylomicrons?
A. 2-Monoglycerides
B. Cholesterol esters
C. Free fatty acids
D. Glycerol
E. Triglycerides - CORRECT ANSWER-E. Triglycerides
What is the most common cause of chronic pancreatitis in adults?
A. Alcoholism
B. Celiac sprue
C. Cystic fibrosis
D. Gallstones