, 1. Multiple Choice: Which of the following is a primary
action of diuretics in the management of hypertension?
A) Vasodilation
B) Decrease in blood volume
C) Increase in heart rate
D) Blockage of beta receptors
Correct Answer: B) Decrease in blood volume
Rationale: Diuretics help to lower blood pressure primarily
by causing the kidneys to excrete more sodium and water,
which reduces blood volume.
2. Fill-in-the-Blank: The __________ class of drugs is
commonly prescribed for the prophylaxis of chronic stable
angina due to their ability to decrease myocardial oxygen
demand.
Correct Answer: Beta-blockers
Rationale: Beta-blockers reduce the heart rate and
contractility, which lowers myocardial oxygen consumption
and helps prevent angina attacks.
3. True/False: Statins are used to reduce the risk of stroke
in patients with atrial fibrillation.
Correct Answer: False
Rationale: Statins are primarily used to lower cholesterol
levels and prevent cardiovascular disease, not specifically
to reduce stroke risk in atrial fibrillation.
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