The protein secreted by fat cells that, by binding to specific receptor sites in the hypothalamus, decreases appetite, increases energy expenditure, and stimulates gonadotropin secretion is called _____.
A) estrogen
B) progesterone
C) collagen
D) leptin
E) testosterone

Question

The protein secreted by fat cells that, by binding to specific receptor sites in the hypothalamus, decreases appetite, increases energy expenditure, and stimulates gonadotropin secretion is called _____.
A) estrogen
B) progesterone
C) collagen
D) leptin
E) testosterone

Quizplus · Accepted Answer

Leptin is the protein secreted by fat cells that regulates energy balance and appetite control by binding to specific receptors in the hypothalamus. It increases energy expenditure and decreases appetite, therefore, playing a crucial role in weight regulation.

The Protein Secreted by Fat Cells That, by Binding to Specific