What muscle structural and functional unit runs from Z disc to Z disc?
A)A band
B)I band
C)sarcomere
D)myofibril

Name: What muscle structural and functional unit runs from Z disc to Z disc? A)A band B)I band C)sarcomere D)myofibril
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Question

Quizplus · Accepted Answer

The sarcomere is the structural and functional unit of a muscle fiber, running from Z disc to Z disc. A band, I band, and myofibril are all components of the sarcomere. However, only the sarcomere spans the entire distance from one Z disc to the next.

What Muscle Structural and Functional Unit Runs from Z Disc