Peter has been cycling at a moderate pace for about an hour,but then dramatically increases the intensity of his cycling.What changes are happening to his energy metabolism?
A)The production of acetyl CoA from fatty acids is increasing.
B)The levels of lactate is his blood are dropping.
C)The rate at which glycogen is metabolized is increasing.
D)Both (a)and (c).

Question

Quizplus · Accepted Answer

When Peter increases the intensity of his cycling, his muscles require more energy quickly, which leads to an increased rate of glycogen metabolism to rapidly produce glucose for energy.

Peter Has Been Cycling at a Moderate Pace for About