9. Muscle Tissue
Steps of Muscle Contraction
Multiple Choice
Multiple ChoiceWhich of the following does NOT occur during skeletal muscle contraction?
A
Calcium concentration in the sarcoplasm increases.
B
The I bands shorten, and H zones disappear.
C
Myosin heads bind to actin.
D
Calcium binds to myosin heads.
E
ATP is hydrolyzed.
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