Which of the following statements concerning the heart is false?

a. It is an organ.
b. It contains endothelium.
c. It contains nerves.
d. It is an organ system.
e. It contains smooth muscle.


Which of the following statements concerning the heart is false?
a. It is an organ.
b. It contains endothelium.
c. It contains nerves.
d. It is an organ system.
e. It contains smooth muscle.

Biology & Microbiology

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What will be an ideal response?

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