blackoak4103 blackoak4103

25-01-2024
Health

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In the emergency treatment of angina pectoris, What is the mechanism of action of nitroglycerin?
1) Relaxation of the cardiac muscle
2) Beta blocking adrenergic receptor
3) Relaxation of vascular smooth muscle
4) Reflex decrease in heart rate and contractility
5) Analgesic actions in the central nervous system

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