Question

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multiple choice question
which region of the heart is indicated by the letter a in the figure?
○ apex
○ base

Explanation:

The apex of the heart is the pointed, inferior (lower) tip, while the base is the superior (upper) part. In the figure, the region marked A is the pointed end, consistent with the apex. The base would be the upper, broader part near the great vessels.

Answer:

A. Apex