Question

Will the duration of the latency period of the single contractions of a muscle fibre be the
same when it lifts loads with different weight?

Answer 1

Answer:

Contraction of a Muscle Fiber. A cross-bridge forms between actin and the myosin heads triggering contraction. As long as Ca++ ions remain in the sarcoplasm to bind to troponin, and as long as ATP is available, the muscle fiber will continue to shorten

Answer 2

Answer:

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