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 E

Explanation

A. Providing care based on predetermined criteria may overlook individual client needs and cultural nuances.
B. Prioritizing hospital unit workflow may not align with the individual needs of clients.
C. Care aligned with professional healthcare values may not address the specific cultural values and preferences of diverse clients.
D. This approach may dismiss the client's autonomy and unique cultural context.
E. Honoring the client's differences and perspectives indicates a commitment to culturally responsive care, recognizing and respecting diverse backgrounds.

A. Administer oxygen as ordered B. Allow client to choose when to eat meals C. Do not allow family to visit D. Ensure client gets at least 8 hours of sleep E. Place client farther from the nurse's station

Correct Answer is A

Explanation

A. Administering oxygen is crucial for clients with pneumonia, as it helps ensure adequate oxygenation, especially if respiratory function is compromised.
B. Allowing the client to choose when to eat does not directly impact the treatment of pneumonia.
C. Restricting family visits is generally not necessary unless infection control policies require it.
D. While rest is important, it is not as critical as maintaining oxygenation.
E. The location of the client in relation to the nurse’s station does not directly affect pneumonia treatment.

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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

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Correct Answer is E

Explanation

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Correct Answer is A

Explanation

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