In a muscle contraction,which element is fixed in place?
A) the muscle fiber
B) the myofilament
C) the sarcomere
D) the actin filament
E) the myosin filament

Name: In a muscle contraction,which element is fixed in place? A) the muscle fiber B) the myofilament C) the sarcomere D) the actin filament E) the myosin filament
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Question

Quizplus · Accepted Answer

During muscle contraction, the myosin filament is fixed in place while the actin filaments slide over it, causing the sarcomere to shorten.

In a Muscle Contraction,which Element Is Fixed in Place