The base of the heart is found at approximately the level of the _____ rib(s).
A) first
B) second
C) fourth
D) fifth and sixth

Name: The base of the heart is found at approximately the level of the _____ rib(s). A) first B) second C) fourth D) fifth and sixth
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Quizplus · Accepted Answer

The base of the heart is its upper portion and is formed mainly by the left atrium, with a small amount of right atrium. It lies at approximately the level of the second rib, immediately in front of the esophagus and descending aorta.

The Base of the Heart Is Found at Approximately the Level