Multiple Choice
What is the mediastinum?
A) The wall separating the thoracic cavity from the abdominopelvic cavity
B) The three layers of membrane surrounding the brain and spinal cord
C) The space between the pleural cavities that contains the heart, esophagus, trachea, thymus, and major vessels
D) Another name for the anatomical cavity located in the middle of the body
Correct Answer:

Verified
Correct Answer:
Verified
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