Question

. Where is calcium stored inside a muscle cell?

a. the Golgi body
b. lysosomes
c. the sarcoplasmic reticulum
d. the nucleus
e. mitochondria

Answer 1

The calcium ions are stored in the sarcoplasmic reticulum inside a muscle cell.

Step-by-step explanation:

In muscle cells, a specialized smooth endoplasmic reticulum called the sarcoplasmic reticulum (SR) is responsible for storing calcium ions that are needed to trigger the coordinated contractions of the muscle cells.