Q
Which of the following statements concerning potassium channel openers is true?
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A
A. These agents decrease transmembrane calcium current associated in a smooth muscle with long-lasting relaxation
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B
And in a cardiac muscle with a reduction in contractility
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C
B. These agents has a moderate reflex and vascular dilative action caused by the stimulation of sensitive nerve endings
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D
C. Beneficial effects of these agents are related primarily to their hemodynamic effects – decreased heart rate, blood
Correct Answer:
D. C. Beneficial effects of these agents are related primarily to their hemodynamic effects – decreased heart rate, blood
