5.
Insulin and glucagon are two major hormones that regulate carbohydrate metabolism. Which of the following statements correctly explains their action ?
A:
During the post-absorptive phase, high insulin levels mediate glucose uptake in muscles.
B:
During emergency situations muscle uses its glycogen stores to increase blood glucose levels.
C:
During the post-absorptive phase, high glucagon levels mediate glucose uptake in muscles.
D:
During the post-absorptive phase, high insulin levels mediate glucose uptake in the liver.
The answer is:
A
