The First and Second Heart Sounds Are Most Directly Related

question 28

Multiple Choice

The first and second heart sounds are most directly related to

• A) pulse pressure in the aorta.
• B) the contraction of the atria.
• C) vibrations that occur when the valves close.
• D) contraction of the papillary muscles.
• E) the flow of the blood.

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Definitions:

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A situation where an individual who is able and willing to work is unable to find employment.

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A state wherein an individual has a negative perception of oneself, often marked by feelings of inadequacy or unworthiness.

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