During the cardiac cycle, heart sounds correlate with events of the cycle. Which is being associated with systole?

Answer and Explanation

The Correct Answer is B

A. S2: This sound, also known as "dub," occurs during diastole when the semilunar valves close.

B. S1: This sound, also known as "lub," occurs during systole when the atrioventricular valves close, marking the beginning of systole.

C. S4: This sound is an abnormal heart sound associated with late diastole, not systole.

D. S3: This sound is associated with early diastole and is typically related to rapid ventricular filling, not systole.

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

Explanation

A. Increase consumption of dairy products: While dairy products can be part of a balanced diet, increasing consumption without consideration of fat content or sodium is not specifically a preventive strategy for hypertension.

B. Choose foods like bananas and sweet potatoes: Foods rich in potassium, such as bananas and sweet potatoes, can help manage blood pressure by balancing sodium levels.

C. Consume two to three glasses of red wine daily: Excessive alcohol consumption can raise blood pressure, so this is not a recommended strategy for hypertension prevention.

D. Use a low sodium seasoning to flavor food: Reducing sodium intake is crucial in managing and preventing hypertension, so using low sodium seasonings is a beneficial strategy.

E. Walk briskly 30 minutes per day: Regular physical activity, such as brisk walking, is an effective way to help manage and prevent hypertension.

A. II B. III C. I D. X

Correct Answer is C

Explanation

A. II: A grade II murmur is generally faint but still audible with the stethoscope in place.

B. III: A grade III murmur is moderately loud and can be heard with the stethoscope without applying extra pressure.

C. I: A grade I murmur is very faint and might be heard only with careful listening and with the stethoscope placed carefully.

D. X: There is no grade X murmur in the standard grading scale for heart murmurs.

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During the cardiac cycle, heart sounds correlate with events of the cycle. Which is being associated with systole?

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Naxlex Comprehensive Predictor Exams

A nurse provides prevention strategies to a group of clients who are identified as at risk for hypertension. Which strategies should the nurse include? (Select all that apply.)

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

Explanation

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Correct Answer is C

Explanation

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