★ Muscle Anatomy Quiz
Which is more true to cause muscle contraction?
A. Actin Pulls on the myosin
B. Myosin Pulls on the Titin
C. Myosin Pulls on Actin
D. Actin Pulls on Titin
Preview next quiz:
What two chemicals are necessary for muscle contraction to occur?
A. Niacin and Potassium
B. Calcium and ATP
C. Sodium and Potassium
D. Acetylcholine and Potassium
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