Rapid Increases in Glycogenolysis in the Liver Is Brought About

Multiple Choice

Rapid increases in glycogenolysis in the liver is brought about by

A) Activation of phosphorylase by a signal cascade involving activation of PKA by cAM P
B) Activation of phosphorylase by catalytic receptors on the surface membrane of the hepatocyte
C) Increased synthesis of phosphorylase through nuclear receptors
D) Depolarization of the liver cell, increased cytosolic [Ca²⁺] and activation of CAM Kinase
E) Activation of a JAK-STAT pathway