Q
Mechanism of action of nifidipine is_____________?
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A
A. It has a prominent smooth muscle relaxant action causes arteolar dilation leading to fall in blood pressure
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B
B. Nifidipine depresses the sa node thus decreasing mycocoardial excitability
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C
C. Mainly depression of a-v conduction
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D
D. Decreased cardiac output thus decreasing load on myocardium
Correct Answer:
A. A. It has a prominent smooth muscle relaxant action causes arteolar dilation leading to fall in blood pressure
