Multiple Choice
Select the correct statement about the structure of the heart wall.
A) Connective tissue in the heart wall aids in the conduction of the action potential.
B) The fibrous cardiac skeleton forms the bulk of the heart.
C) The heart chambers are lined by the endomysium.
D) The myocardium is the layer of the heart that actually contracts.
Correct Answer:

Verified
Correct Answer:
Verified
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