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.

Answer and Explanation

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.

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Correct Answer is C

Explanation

A. ACE inhibitors primarily affect blood pressure and heart remodeling but do not directly decrease heart rate or contractility.

B. Vasodilators mainly lower blood pressure by expanding blood vessels and do not primarily affect heart rate or contractility.

C. Beta blockers decrease heart rate, contractility, and blood pressure, and are specifically used to improve survival after a heart attack by reducing the heart's workload and oxygen demand.

D. Diuretics primarily reduce blood pressure by decreasing blood volume but do not directly decrease heart rate or contractility.

A. Chew sugarless gum to prevent dry mouth B. Expect therapeutic effects in 24 to 48 hours C. Decrease dietary fiber intake to control diarrhea D. Discontinue the medication after a week of improved mood E. Change positions slowly to minimize dizziness

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

Explanation

Explanation:

A. Imipramine commonly causes dry mouth as a side effect, so chewing sugarless gum can help alleviate this symptom.

B. Therapeutic effects of imipramine may not be felt until after several weeks of treatment, rather than within 24 to 48 hours.

C. Increasing dietary fiber intake can help alleviate constipation, a common side effect of imipramine, rather than decreasing it.

D. Discontinuing antidepressant medication abruptly, especially after a short period, can lead to withdrawal symptoms and a recurrence of depressive symptoms.

E. Imipramine can cause orthostatic hypotension, leading to dizziness upon standing, so changing positions slowly can help minimize this risk.

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The nurse is educating a group of clients on how high cholesterol leads to heart disease.Which explanation regarding high cholesterol is most appropriate?

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Naxlex Comprehensive Predictor Exams

Which of the following classes of medication decreases heart rate, contractility, and blood pressure, and is used to increase survival rates in post-myocardial infarction patients?

Correct Answer is C

Explanation

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

Explanation

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The nurse is educating a group of clients on how high cholesterol leads to heart disease.
Which explanation regarding high cholesterol is most appropriate?