Exercise # 17

PRACTICE QUESTIONS
Exercise # 17


Q1. Cimetidine can cause
a. Thrombocytopenia
b. Bradycardia
c. Aplastic anemia
d. Agranulocytosis
e. All of the above

Q2. Tolerance develops to
a. Antacids
b. H2 Receptor Antagonists
c. PPI's
D. All of the above
  
Q3. How does Cimetidine affect Procainamide levels?
a. By inhibiting its metabolism
b. By increasing its metabolism
c. By inhibiting the excretion by competing with the renal secretion site
d.  By increasing the excretion by competing with the renal secretion site
  
Q4. Sucralfate has which of the following characteristics?
a. It is an absorbable disaccharide
b. It is a nonabsorable disaccharide
c. It has a pH of 2 to 2.5
d. It contains sucrose & Al
e. B,c,d only

Q5. Misoprostal acts by

I.      Antisecretory function( inhibits Gastric acid secretion)
II.    Has mucosal protective functions
III.  At doses of 200 mcg, increases bicarbonate and mucus production

a. I only
b. III only
c. I & II only
d. II & III only
e. All the above

Q6. PPI's bind to the
a. OH group on the pump
b. Sulphydryl group on the pump
c.  Carboxyl group on the pump
d. Nitrate group on the pump

Q7. PPI's should be taken
a. In the morning before eating
b. Before every meal
c. Before Bedtime
d. Always 1 hr after supper

Q8. Bismuth acts by

I. Prevents adhesion of H.pylori to gastric mucosa
II. Inhibits release of proteolytic enzymes
III.Supress H Pylori growth

a. I only
b. III only
c. I & II only
d. II & III only
e. All the above

Q9. With regards to milk gastric ulcer patients should,
a. take lots of milk
b. avoid milk
c. G U has no relation to milk
d. Should take a glass of milk with every dose of PPI

Q10. With respect to the structure of the stomach,

I.      cardiac region has cells that secrete mucus
II.    Fundus contains parietal cells that secrete acid & Intrinsic factor
III.  Antrum contains G cells that secrete gastrin
a. I only
b. III only
c. I & II only
d. II & III only
e. All the above

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