Define the thin and thick filaments of a sarcomere, Biology

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When the overlap between the thin and thick filaments of a sarcomere in a skeletal muscle is decreasing,

A. the total length of the I band is increasing in the sarcomere.

B. the length of H zone is increasing in the sarcomere.

C. the length of the A band minus the length of the H zone is increasing in the sarcomere.

 


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