ETP- gastroenterology quiz Flashcards
(15 cards)
All of the following findings are characteristic of findings for Celiac disease from a biopsy specimen except?
Question 1 Answer
a.
intestinal crypt hypoplasia
b.
villous atrophy
c.
increased intraepithelial lymphocytosis
d.
the biopsy specimen is taken from the proximal jejunum
a.
intestinal crypt hypoplasia
Consider the route of transmission for the different forms of hepatitis listed below and choose the correct statement.
Question 2 Answer
a.
Hepatitis B is through co-infection
b.
Hepatitis E is fecal-oral
c.
Hepatitis A is parenteral
d.
Hepatitis D is zoonotic
b.
Hepatitis E is fecal-oral
Digestion of which macromolecules begins in the mouth with salivary enzymes?
Question 3 Answer
a.
carbohydrates and proteins and fats
b.
carbohydrates and proteins
c.
proteins and fats
d.
carbohydrates and fats
d.
carbohydrates and fats
Hydrochloric acid and intrinsic factor are secreted in the stomach by?
Question 4 Answer
a.
chief cells
b.
mucous neck cells
c.
G cells
d.
parietal cells
d.
parietal cells
In the biliary tree, which of the following is not considered to be an extrahepatic bile duct?
Question 5 Answer
a.
Common hepatic duct
b.
Cystic duct
c.
Common bile duct
d.
Pancreatic duct
a.
Common hepatic duct
Of the following hormones, which will stimulate increased secretion of pancreatic juices rich in bicarbonate ions?
Question 6 Answer
a.
Cholecystokinin
b.
Peptide YY
c.
Gastrin
d.
Secretin
d.
Secretin
What would be the most likely diagnosis in a patient with a serum lipase lab value elevated five times the normal upper limit?
Question 7 Answer
a.
familial hypercholesterolemia
b.
acute pancreatitis
c.
liver cirrhosis
d.
cholecystitis with obstruction
b.
acute pancreatitis
Which of the following aspects of digestion is insufficient in a person who is lactose intolerant leading to malabsorption?
Question 8 Answer
a.
terminal digestion
b.
lymphatic transport
c.
transepithelial transport
d.
intraluminal digestion
a.
terminal digestion
Which of the following is a gene implicated in the pathogenesis of IBD?
Question 9 Answer
a.
NOD-2
b.
DR4
c.
DQ8
d.
B27
a.
NOD-2
Which of the following is not a component of a chylomicrons?
Question 10 Answer
a.
Triacylglycerides
b.
Phospholipids
c.
Cholic acid
d.
Proteins
d.
Proteins
Which of the following is true with respect to digestive enzymes?
Question 11 Answer
a.
pepsin is an active protease in the duodenum
b.
trypsin is an active protease in the stomach
c.
chymotrypsin is an active protease in the duodenum
d.
pepsinogen is an active protease in the stomach
c.
chymotrypsin is an active protease in the duodenum
Which of the following microorganisms is the least likely to cause dysentery?
Question 12 Answer
a.
E. coli O157
b.
shigella
c.
cholera
d.
campylobacter
c.
cholera
Which of the following statements with respect to presentation and complications of IBD is false?
Question 13 Answer
a.
toxic megacolon is more typical of ulcerative colitis
b.
uveitis is more typical of Crohn disease
c.
fistula formation is more typical of Crohn disease
d.
primary sclerosing cholangitis is more typical of ulcerative colitis
b.
uveitis is more typical of Crohn disease
Which of the statements with respect to the enterogastric reflex is correct?
Question 14 Answer
a.
it is the result of parasympathetic stimulation
b.
it results in decreased contraction of the pyloric sphincter
c.
it results in increases gastric emptying
d.
it is stimulated by the presence of chime in the duodenum
d.
it is stimulated by the presence of chime in the duodenum
With respect to peptic ulcer disease (PUD) which of the following statements is true?
Question 15 Answer
a.
duodenal ulcers are more common and less likely to lead to malignancy
b.
gastric ulcers tend to wake a patient at night
c.
weight loss is a common feature of duodenal ulcers
d.
gastric ulcers tend to affect the antrum along the lesser curvature and are caused by c. difficile
a.
duodenal ulcers are more common and less likely to lead to malignancy
