Which remains constant as a skeletal muscle relaxes following contraction?
A) A band
B) H zone
C) I band
D) Distance between Z lines
E) Overall width of a sarcomere

Name: Which remains constant as a skeletal muscle relaxes following contraction? A) A band B) H zone C) I band D) Distance between Z lines E) Overall width of a sarcomere
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Question

Quizplus · Accepted Answer

The A band remains constant in length during muscle contraction and relaxation because it corresponds to the length of the thick filaments, which do not change length.

Which Remains Constant as a Skeletal Muscle Relaxes Following Contraction