how-do-nervous-system-signals-affect-calcium-release-in-muscle-cells

Question

How do nervous system signals affect calcium release in muscle cells?

Accepted Answer

They stimulate the sarcoplasmic reticulum to release calcium.

Answer

They directly bind to troponin, causing calcium release.

Answer

They cause the Z discs to move closer together.

Answer

They increase ATP production, indirectly affecting calcium levels.