What is the primary function of the hormone leptin in the human body?

A Regulation of blood sugar levels
B Stimulation of appetite and food intake
C Regulation of energy balance and body weight ✓
D Modulation of the immune system

Explanation

Leptin is a hormone produced by adipose tissue that plays a crucial role in regulating energy balance and body weight by inhibiting appetite and increasing metabolism.

Mnemonic

Leptin = Less eating, thinner body

Source

Guyton and Hall Textbook of Medical Physiology
Hormones and Endocrine Markers Endocrinology Adipokines Medium NURSING Confidence: high