Figure 40-4
Use the figure to answer the corresponding question(s).
-Calcium ions are commonly stored in the __________ of the muscle cell.
A) axon
B) myosin
C) sarcoplasm
D) sarcoplasmic reticulum
E) T tubules

Question

Figure 40-4
Use the figure to answer the corresponding question(s). 
-Calcium ions are commonly stored in the __________ of the muscle cell.
A) axon 
B) myosin 
C) sarcoplasm 
D) sarcoplasmic reticulum 
E) T tubules

Quizplus · Accepted Answer

Calcium ions are stored in the sarcoplasmic reticulum of muscle cells, which releases them to trigger muscle contraction.

Figure 40-4 Use the Figure to Answer the Corresponding Question(s)