Which of the following characterizes sarcomere length and actin-myosin cross-bridges?
A) Shorter sarcomeres have more actin-myosin cross-bridges.
B) Longer sarcomeres have more actin-myosin cross-bridges.
C) Sarcomeres at resting length have more actin-myosin cross-bridges.
D) Sarcomere length is independent of the number of actin-myosin cross-bridges.
Correct Answer:
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