The basic contractile unit of a skeletal muscle is the
A) sarcomere
B) actin
C) myosin
D) Z lines

Name: The basic contractile unit of a skeletal muscle is the A) sarcomere B) actin C) myosin D) Z lines
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Question

Quizplus · Accepted Answer

The sarcomere is the basic contractile unit of skeletal muscle. It is made up of actin and myosin filaments arranged in a specific pattern, with Z lines marking the boundaries. While actin and myosin play important roles in muscle contraction, they are not the basic contractile unit themselves.

The Basic Contractile Unit of a Skeletal Muscle Is the