Test Bank Gastrointestinal Physio
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logy /
g
gGastrointestinal Physiology Test
g g g
Bank QUESTIONS AND CORRECT
g g g g
DETAILED ANSWERS WITH RATIO
g g g
NALES (VERIFIED ANSWERS) |
g g g
ALREADY GRADED A+
g g
,A 2-year-
g
old boy swallows a penny. The boy's mother checks
g g g g g g g g g
his stool for several days, but the
g g g g g g
penny does not appear. Meanwhile, the boy has lost
g g g g g g g g
his appetite and seems to have difficulty
g g g g g g g
eating. When a foreign object is swallowed, it often l
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odges at which portion of the gut?
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A.Anus
B.Duodenum
C. Ileocecal sphincter g
D.Lower esophageal sphincter g g
E.Pharynx
F.Pyloric sphincter g
G. Rectum - CORRECT ANSWER- g g g
D. Lower esophageal sphincter
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A 22-year-
g
old man is fed intravenously for several weeks follo
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wing a severe automobile
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accident. The intravenous feeding leads to atrophy o
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f the gastrointestinal mucosa most likely
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because the blood level of which of the following hor
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mones is reduced? g g
,A. Cholecystokinin only g
B.Gastrin only
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C. Secretin only
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D.Gastrin and cholecystokinin
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E. Gastrin and secretin
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F.Secretin and cholecystokinin -
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CORRECT ANSWER-B. Gastrin only
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, A 23-year-
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old man consumes a meal containing a large amoun
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t of fat. At which of the following
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locations are bile salts most likely to be absorbed?
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A. A
B.B
C. C
D.D - CORRECT ANSWER-D. D
g g g g
A 24-year-
g
old male graduate student participates in a cli
g g g g g g g
nical research study on intestinal
g g g g
motility. Peristalsis of the small intestine
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A. Involves contraction of smooth muscle behind t
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he food bolus and relaxation of smooth
g g g g g g
muscle in front of the bolus
g g g g g
B.Mixes the food bolus g g g
C. Is coordinated by the central nervous system (CNS)
g g g g g g g
D.Involves contraction of smooth muscle behind g g g g g
and in front of the food bolus
g g g g g g g
E. Involves relaxation of smooth muscle simultang g g g g
eously throughout the small intestine -
g g g g g
CORRECT ANSWER-A.
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g g g
logy /
g
gGastrointestinal Physiology Test
g g g
Bank QUESTIONS AND CORRECT
g g g g
DETAILED ANSWERS WITH RATIO
g g g
NALES (VERIFIED ANSWERS) |
g g g
ALREADY GRADED A+
g g
,A 2-year-
g
old boy swallows a penny. The boy's mother checks
g g g g g g g g g
his stool for several days, but the
g g g g g g
penny does not appear. Meanwhile, the boy has lost
g g g g g g g g
his appetite and seems to have difficulty
g g g g g g g
eating. When a foreign object is swallowed, it often l
g g g g g g g g g
odges at which portion of the gut?
g g g g g g
A.Anus
B.Duodenum
C. Ileocecal sphincter g
D.Lower esophageal sphincter g g
E.Pharynx
F.Pyloric sphincter g
G. Rectum - CORRECT ANSWER- g g g
D. Lower esophageal sphincter
g g g
A 22-year-
g
old man is fed intravenously for several weeks follo
g g g g g g g g
wing a severe automobile
g g g
accident. The intravenous feeding leads to atrophy o
g g g g g g g
f the gastrointestinal mucosa most likely
g g g g g
because the blood level of which of the following hor
g g g g g g g g g
mones is reduced? g g
,A. Cholecystokinin only g
B.Gastrin only
g
C. Secretin only
g
D.Gastrin and cholecystokinin
g g
E. Gastrin and secretin
g g
F.Secretin and cholecystokinin -
g g g
CORRECT ANSWER-B. Gastrin only
g g g g
, A 23-year-
g
old man consumes a meal containing a large amoun
g g g g g g g g
t of fat. At which of the following
g g g g g g g
locations are bile salts most likely to be absorbed?
g g g g g g g g
A. A
B.B
C. C
D.D - CORRECT ANSWER-D. D
g g g g
A 24-year-
g
old male graduate student participates in a cli
g g g g g g g
nical research study on intestinal
g g g g
motility. Peristalsis of the small intestine
g g g g g
A. Involves contraction of smooth muscle behind t
g g g g g g
he food bolus and relaxation of smooth
g g g g g g
muscle in front of the bolus
g g g g g
B.Mixes the food bolus g g g
C. Is coordinated by the central nervous system (CNS)
g g g g g g g
D.Involves contraction of smooth muscle behind g g g g g
and in front of the food bolus
g g g g g g g
E. Involves relaxation of smooth muscle simultang g g g g
eously throughout the small intestine -
g g g g g
CORRECT ANSWER-A.
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