The nurse is asked to describe what the heart sound S1 represents. What would be the correct response by the nurse?

Closure of mitral and aortic valves

Closure of mitral and tricuspid valves

Closure of pulmonic and tricuspid valves

Closure of pulmonic and aortic valves

Closure of aortic and tricuspid valves

Answer and Explanation

The Correct Answer is B

A. This option incorrectly includes the aortic valve rather than the tricuspid valve in the S1 heart sound.
B. S1 represents the closure of the mitral and tricuspid valves, which occurs at the beginning of ventricular systole and produces the "lub" sound.
C. The pulmonic valve closure is associated with the S2 heart sound, not S1.
D. The closure of the pulmonic and aortic valves occurs in S2, not S1.
E. This combination is incorrect, as S1 is associated with mitral and tricuspid valve closure.

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

Explanation

A. Edema is a common finding in heart failure due to fluid retention.
B. Shortness of breath occurs due to fluid accumulation in the lungs, common in heart failure.
C. Increased appetite is not typical in heart failure; decreased appetite is more common.
D. Weight gain due to fluid retention is more common in heart failure, rather than extreme weight loss.
E. Jugular vein distention is a classic sign of right-sided heart failure due to increased central venous pressure.

A. Right atrium B. Aorta C. Left ventricle D. Pulmonary vein E. Pulmonary artery F. Left atrium

Correct Answer is A,E,D,F,C,B

Explanation

Unoxygenated blood flows from the body into the right atrium, then passes through the pulmonary artery to the lungs. After receiving oxygen in the lungs, blood flows back to the heart via the pulmonary vein into the left atrium. It then moves into the left ventricle and is finally pumped out to the body through the aorta.

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The nurse is asked to describe what the heart sound S1 represents. What would be the correct response by the nurse?

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Naxlex Comprehensive Predictor Exams

The nurse is assessing a newly admitted client for heart failure. What findings would the nurse expect to find during the assessment? Select all that apply.

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

Explanation

Correct Answer is A,E,D,F,C,B

Explanation

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