What is the best description of the S 1 heart sound?

The S 1 coincides with the carotid artery pulse, is the start of systole, and is louder than the S 2 at the apex of the heart; the S 2 is louder than the S 1 at the base. The nurse should gently feel the carotid artery pulse while auscultating at the apex of the heart; the sound heard as each pulse is felt is the S 1 .

What is the best description of the S 1 heart sound?

The S 1 coincides with the carotid artery pulse, is the start of systole, and is louder than the S 2 at the apex of the heart; the S 2 is louder than the S 1 at the base. The nurse should gently feel the carotid artery pulse while auscultating at the apex of the heart; the sound heard as each pulse is felt is the S 1 .

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What Is the Best Description of the S₁ Heart Sound

Question 23

Multiple Choice

What is the best description of the S₁ heart sound?

A) Indicates the beginning of diastole.
B) Coincides with the carotid artery pulse.
C) Louder than the S₂ at the base of the heart.
D) Is caused by the closure of the semilunar valves.

Correct Answer: