Physiology Muscle Physiology ea4c0f23

Which one of the following acts to increase the release of Ca2+ from endoplasmic reticulum

Inositol triphosphate

| Parathyroid hormone

1,25 - dihydroxy choleciferol

Diacyglycerol

High-Yield Explanation

Ans. (a) Inositol triphosphate(Ref: Ganong, 25th ed/p. 116)Inositol triphosphate acts on the sarcoplasmic reticulum to release calcium ions

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