Which of the following anatomical structures separates the thoracic cavity from the abdominopelvic cavity?

A. Diaphragm
B. Inguinal ligament
C. Peritoneal membrane
D. Heart



Answer :

Final answer:

The diaphragm separates the thoracic cavity from the abdominopelvic cavity.


Explanation:

The diaphragm separates the thoracic cavity from the abdominopelvic cavity. It is a dome-shaped, movable partition that plays a crucial role in breathing and organ protection.


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