The organic nitrates relieve angina pain by veins and coronary arteries.
reducing
constricting
dissolving
dilating
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.
Nursing Test Bank
Naxlex Comprehensive Predictor Exams
Related Questions
Correct Answer is ["B","C","E"]
Explanation
A. Weight gain is not typically associated with nicotinic acid use.
B. Fever can occur as an adverse effect of nicotinic acid.
C. Flushing, or redness and warmth of the skin, is a common side effect of nicotinic acid.
D. Chest heaviness is not an adverse effect of nicotinic acid.
E. Higher concentrations of niacin has been associated with hot flashes.
Correct Answer is B
Explanation
A. The symptoms described are characteristic of mania, not indicative of an overdose of barbiturates.
B. The symptoms described align with a manic episode, which is a hallmark feature of bipolar disorder.
C. These symptoms are not typically associated with lithium side effects.
D. The symptoms described are not consistent with depression but rather with mania.
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