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The organic nitrates relieve angina pain by veins and coronary arteries.

A.

reducing

B.

constricting

C.

dissolving

D.

dilating

Answer and Explanation

The Correct Answer is D

A. Organic nitrates, such as nitroglycerin, dilate (widen) veins and coronary arteries, leading to decreased preload and afterload, which helps relieve angina pain.

B. Constricting veins and coronary arteries would exacerbate angina symptoms by reducing blood flow to the heart muscle.

C. Dissolving veins and coronary arteries is not a mechanism of action for organic nitrates in the treatment of angina.

D. Dilating veins and coronary arteries is the primary mechanism of action for organic nitrates, resulting in increased blood flow to the heart muscle and relief of angina pain.


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Related Questions

Correct Answer is ["A","D","E"]

Explanation

A. Dizziness is a common side effect of nitroglycerin due to its vasodilatory effects.

B. Hyponatremia and hyperkalemia are not typically associated with nitroglycerin use.

C. Hyponatremia is not typically associated with nitroglycerin use.

D. Hypotension is a common side effect of nitroglycerin due to its vasodilatory effects.

E. Reflex tachycardia, or an increase in heart rate, can occur as a compensatory response to the drop in blood pressure caused by nitroglycerin.

Correct Answer is A

Explanation

A. The liver is primarily responsible for metabolizing lipoproteins and processing lipids for utilization, storage, or excretion.

B. The respiratory system is not directly involved in lipid metabolism or transportation.

C. Proteins play a role in the structure and function of lipoproteins but are not directly responsible for their metabolism or processing.

D. The kidney is primarily involved in the excretion of waste products, electrolytes, and water, not lipoproteins.

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