Medical Quiz

Topics: Skeletal Muscle Anatomy Quiz

When a muscle contracts, the smallest part that contracts is ___________________.

A. Muscle fiber

B. Myofilament

C. Myofibril

D. Sarcomere

Select your answer:
     


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A muscle is wrapped in a _____________.

A. Endomysium

B. Perimysium

C. Sarcomysium

D. Epimysium