The _________ is the smooth ER of a muscle fiber and stores calcium ions.
A) sarcolemma
B) sarcoplasmic reticulum
C) sarcomere
D) sarcoplasm
E) T tubules

Name: The _________ is the smooth ER of a muscle fiber and stores calcium ions. A) sarcolemma B) sarcoplasmic reticulum C) sarcomere D) sarcoplasm E) T tubules
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Question

Quizplus · Accepted Answer

The sarcoplasmic reticulum is the smooth ER of a muscle fiber and is responsible for storing and releasing calcium ions for muscle contraction.

The _________ Is the Smooth ER of a Muscle Fiber