What Specific Cellular Responses Are Known to Be Triggered by the Regulated

Multiple Choice

What specific cellular responses are known to be triggered by the regulated release of Ca²⁺ ions from the SER?

A) skeletal muscle cell contraction.
B) secretory vesicle fusion with the plasma membrane
C) release of neurotransmitters from nerve cells
D) release of the contents of the acrosome from the head of a sperm
E) skeletal muscle cell contraction