Which groove marks the separation of the apex from the inferior border of the heart?
Understand the Problem
The question is asking for the specific groove that marks the division between the apex and the inferior border of the heart, requiring knowledge of heart anatomy.
Answer
The posterior interventricular groove.
The posterior interventricular groove marks the separation of the apex from the inferior border of the heart.
Answer for screen readers
The posterior interventricular groove marks the separation of the apex from the inferior border of the heart.
More Information
The apex is the lowest superficial part of the heart, primarily composed of left ventricle tissue. It is near the diaphragm, and its separation from other structures involves the posterior interventricular groove.
Tips
A common mistake is confusing grooves like the atrioventricular groove or the anterior interventricular groove with the posterior.
Sources
- Apex of the Heart - an overview | ScienceDirect Topics - sciencedirect.com
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