Pharmacology of the Cardiovascular and Central Nervous Systems
41. Digoxin:
a. T
b. T
c. T
d. T
42. Loop diuretics:
a. T: produces effective diuresis at GFR less than 10ml/min.
b. F: most act within half an hour.
c. T
d. T
43. Renin:
a. F: renin cleaves angiotensinogen to release angiotensin I.
b. T
c. F
d. T
44. Spironolactone increases the urinary excretion of sodium:
a. T
b. F
c. F
d. F
45. Carbamazepine:
a. T
b. F: ethosuximide and valproate are the drugs of choice.
c. T
d. T
46. Frusemide:
a. T
b. F: has a half-life of 2h.
c. T
d. T
47. Halothane:
a. F
b. T
c. T
d. F
48. Adverse effects of phenothiazine derivatives are:
a. T
b. T
c. T
d. T
49. Chlorpromazine:
a. T
b. F
c. T: half-life is 35h.
d. T
50. L-dopa:
a. F: L-dopa is decarboxylated to dopamine.
b. T
c. T
d. T