Multiple Choice
An important difference between skeletal and cardiac muscle is that
A) cardiac muscle is not striated.
B) only skeletal muscle is dependent upon actin-myosin cross-bridging.
C) calcium does not leave the sarcoplasmic reticulum in cardiac cells.
D) cardiac muscle has calcium channels on the cell surface for calcium entry.
Correct Answer:
Verified
Correct Answer:
Verified
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