Which of the following physiological changes is a result of catabolic chemical reactions?
A)Bone growth as a result of hormonal stimulation during puberty
B)Muscle mass enlargement as a result of lifting weights
C)Weight loss as a result of starvation
D)Weight gain as a result of overeating

Question

Quizplus · Accepted Answer

Catabolic chemical reactions break down substances, often resulting in the release of energy. In the case of starvation, the body will use stored energy (e.g. glycogen in the liver and muscles) and then break down fats and proteins for energy, resulting in weight loss. A and B are examples of anabolic processes, which build up tissues or substances, and D is a result of excess calorie intake, not catabolic reactions.

Which of the Following Physiological Changes Is a Result of Catabolic