Multiple Choice
The action of Ca2+ in a second messenger scheme
A) involves the calcium-binding protein calmodulin as the actual second messenger
B) relies entirely on intercellular reservoirs of Ca2+ in the endoplasmic reticulum
C) does not involve the G protein
D) produces sustained responses by controlling the flow of Ca2+ into the cell
Correct Answer:

Verified
Correct Answer:
Verified
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