Multiple Choice
Which of the following are characteristics of cardiac muscle?
A) It is under voluntary control and has intercalated discs.
B) It is self-exciting and controls blood vessels.
C) It is slow to contract and relax and is under voluntary control.
D) It has intercalated discs and is self-exciting.
E) It produces peristalsis and has intercalated discs.
Correct Answer:

Verified
Correct Answer:
Verified
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