Question

the membranous organelle within muscle fibers, called the reticulum, corresponds to the smooth endoplasmic reticulum of other cells. need help? review these concept resources. rate your confidence to submit your answer.

Explanation:

In muscle fibers, the sarcoplasmic reticulum is a membranous organelle similar to the smooth endoplasmic reticulum in other cells. It plays a key role in storing and releasing calcium ions which are important for muscle contraction.

Answer:

sarcoplasmic