Pathophysiology Chapter 17 test bank Study Guide Rated A
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Course
CHEM 110
Institution
CHEM 110
Pathophysiology Chapter 17- test bank Study Guide Rated A+
Which of the following cells in the gastric mucosa produce intrinsic factor and hydrochloric acid?
A) Parietal cells
B) Chief cells
C) Mucous cells
D) Gastrin cells
Which of the following is the primary site for absorption of nutrient...
Pathophysiology Chapter 17- test bank Study
Guide Graded A+
1). Which of the following cells in the gastric mucosa produce intrinsic factor and hydrochloric
acid?
a) parietal cells
b) chief cells
c) mucous cells
d) gastrin cells
Ans: A
2). Which of the following is the primary site for absorption of nutrients?
a) stomach
b) duodenum
c) ileum
d) ascending colon
Ans: C
3). When highly acidic chyme enters the duodenum, which hormone stimulates the release of
pancreatic secretions that contains very high bicarbonate ion content?
a) gastrin
b) secretin
c) cholecystokinin
d) histamine
Ans: B
4). Which of the following breaks protein down into peptides?
a) amylase
b) peptidase
c) lactase
d) trypsin
Ans: D
5). In which structure is oxygenated blood (arterial) mixed with unoxygenated blood (venous)
so as to support the functions of the structure?
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, a) pancreas
b) liver
c) small intestine
d) spleen
Ans: B
6). Which of the following stimulates increased peristalsis and secretions in the digestive
tract?
a) sympathetic nervous system
b) vagus nerve
c) increased saliva
d) absence of food in the system
Ans: B
7). Which of the following is contained in pancreatic exocrine secretions?
a) bicarbonate ion
b) hydrochloric acid
c) activated digestive enzymes
d) insulin
Ans: A
8). The presence of food in the intestine stimulates intestinal activity but inhibits gastric
activity through the:
a) defecation reflex.
b) enterogastric reflex.
c) vomiting reflex.
d) autodigestive reflex.
Ans: B
9). Which of the following processes is likely to occur in the body immediately after a meal?
a) lipolysis
b) ketogenesis
c) gluconeogenesis
d) glycogenesis
Ans: D
10). Which of the following statements applies to bile salts?
a) they give feces the characteristic brown color.
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, b) they are enzymes used to break down fats into free fatty acids.
c) they emulsify lipids and lipid-soluble vitamins.
d) they are excreted in the feces.
Ans: C
11). The visceral peritoneum:
a) lines the abdominal wall.
b) hangs from the stomach over the loops of small intestine.
c) contains many pain receptors.
d) forms the outer covering of the stomach.
Ans: D
12). The early stage of vomiting causes:
a) metabolic alkalosis.
b) metabolic acidosis.
c) increased respirations.
d) increased excretion of hydrogen ions.
Ans: A
13). Yellow or greenish stained vomitus usually indicates the presence of:
a) bile.
b) blood.
c) protein.
d) bacteria.
Ans: A
14). Small, hidden amounts of blood in stool are referred to as:
a) melena.
b) occult blood.
c) frank blood.
d) hematemesis.
Ans: B
15). Severe vomiting can lead to metabolic acidosis because of increased:
a) ketones produced.
b) co2 retained in the lungs and kidneys.
c) hypovolemia and lactic acid production.
d) metabolic rate.
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