During exercise,epinephrine and norepinephrine stimulate liver glycogenolysis indirectly by
A)increasing glucagon secretion from the pancreas.
B)increasing insulin secretion from the pancreas.
C)increasing the uptake of FFA by muscle.
D)lowering plasma cortisol concentration.

Question

Quizplus · Accepted Answer

Epinephrine and norepinephrine stimulate liver glycogenolysis indirectly by increasing glucagon secretion from the pancreas. Glucagon activates adenylate cyclase, which in turn activates protein kinase A, leading to the phosphorylation of enzymes involved in glycogenolysis.

During Exercise,epinephrine and Norepinephrine Stimulate Liver Glycogenolysis Indirectly by