A patient is diagnosed as having elevated cholesterol level.
The nurse is aware that plaque on the inner lumen of arteries begins as what?
Platelets and fibrin.
Fatty streaks.
White blood cells (WBC).
Foam cells.
The Correct Answer is B
Choice A rationale
Plaque formation in arteries does not start with platelets and fibrin.
Choice B rationale
Plaque begins with fatty streaks, which are the earliest signs of atherosclerosis and consist of lipid-laden cells in the arterial wall.
Choice C rationale
White blood cells are involved in the inflammatory process of atherosclerosis but do not represent the initial plaque formation.
Choice D rationale
Foam cells, which are lipid-laden macrophages, develop later in the process of plaque formation and contribute to the growth of atherosclerotic lesions. .
Nursing Test Bank
Naxlex Comprehensive Predictor Exams
Related Questions
Correct Answer is D
Explanation
Choice A rationale
Antihistamines can enhance the sedative effects of cyclobenzaprine, increasing the risk of drowsiness and accidents. Patients should avoid combining these medications.
Choice B rationale
Antiemetics are not contraindicated with cyclobenzaprine, although they should be used cautiously due to potential interactions that can increase sedation.
Choice C rationale
Antibiotics do not generally interact significantly with cyclobenzaprine. There are no specific contraindications against their combined use.
Choice D rationale
Alcohol can significantly increase the sedative effects of cyclobenzaprine, leading to enhanced drowsiness, impaired motor functions, and an increased risk of accidents. Patients should avoid alcohol while taking this medication.
Correct Answer is D
Explanation
Choice A rationale
Deoxygenated blood from the lungs would not flow to the left atrium or through the pulmonary artery.
Choice B rationale
Deoxygenated blood from the lungs would not enter the right atrium or flow through the pulmonary artery.
Choice C rationale
Oxygenated blood from the lungs does not enter the right atrium through the pulmonary veins.
Choice D rationale
Correct, oxygenated blood from the lungs enters the left atrium through the pulmonary veins.
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