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The repeating unit of a skeletal muscle fiber is the _____. A) sarcolemma B) myofibril C) sarcoplasmic reticulum D) sarcomere E) myofilament
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The repeating unit of a skeletal muscle fiber is the _____.

A) sarcolemma
B) myofibril
C) sarcoplasmic reticulum
D) sarcomere
E) myofilament

User Thias
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6.1k points

1 Answer

7 votes

option b

The repeating unit of a skeletal muscle fiber is the myofibril.

User Owen Cao
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