________ is a major source of energy in your body.
A) Glucose
B) Leptin
C) Insulin
D) Ghrelin

Question

Quizplus · Accepted Answer

Glucose is a primary source of energy for your body's cells. It is derived from carbohydrates in your diet and is utilized by your muscles, brain and other organs for energy production. Leptin, insulin and ghrelin are hormones that regulate appetite, metabolism and energy balance but are not sources of energy themselves.

________ Is a Major Source of Energy in Your Body