Which one of the following acts to increase the release of Ca2+ from endoplasmic reticulum
Ans. (a) Inositol triphosphate(Ref: Ganong, 25th ed/p. 116)Inositol triphosphate acts on the sarcoplasmic reticulum to release calcium ions
Inositol triphosphate
| Parathyroid hormone
1,25 - dihydroxy choleciferol
Diacyglycerol
Muscle Physiology