The nurse is educating a group of clients on how high cholesterol leads to heart disease.
Which explanation regarding high cholesterol is most appropriate?
it binds to vessel walls, decreasing the amount of blood getting to the heart
it damages the heart muscle
it thickens the blood, causing clots.
it interferes with the conduction system of the heart.
The Correct Answer is A
A. High cholesterol can lead to the buildup of plaque in the arteries, which can narrow the blood vessels and decrease blood flow to the heart, increasing the risk of heart disease.
B. High cholesterol does not directly damage the heart muscle but can contribute to conditions like atherosclerosis, which can affect heart function.
C. High cholesterol does not directly thicken the blood but can contribute to the formation of blood clots when combined with other factors.
D. High cholesterol does not typically interfere with the conduction system of the heart but can contribute to conditions like coronary artery disease.
Nursing Test Bank
Naxlex Comprehensive Predictor Exams
Related Questions
Correct Answer is A
Explanation
Explanation:
A. This statement accurately reflects the relationship between high cholesterol levels and cardiovascular disease risk.
B. This statement is incorrect; dietary modifications are often recommended to help control cardiovascular risk, including reducing cholesterol intake.
C. This statement is incorrect; high cholesterol levels are a well-established risk factor for cardiovascular disease.
D. This statement is incorrect; while family history can predispose individuals to high cholesterol, anyone can develop high cholesterol and be at risk for cardiovascular disease.
Correct Answer is B
Explanation
A. ACE inhibitors primarily lower blood pressure and are not commonly used to treat coronary artery spasms.
B. Calcium channel blockers are commonly used to treat both stable angina and coronary artery spasms because they relax blood vessels, improving blood flow to the heart.
C. Beta blockers primarily reduce heart rate and blood pressure and are not typically used to treat coronary artery spasms.
D. Thrombolytics are used to dissolve blood clots and are not indicated for coronary artery spasms.
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