What is the primary function of antidiuretic hormone (ADH) in the human body?

A Regulation of blood sugar levels
B Stimulation of thyroid hormone production
C Regulation of water balance and blood pressure ✓
D Inhibition of insulin secretion

Explanation

Antidiuretic hormone (ADH) plays a crucial role in regulating water balance and blood pressure in the human body by promoting water reabsorption in the kidneys.

Mnemonic

ADH = Aquatic Diuretic Hormone → helps retain water

Source

Guyton and Hall Textbook of Medical Physiology
Hormones and Endocrine Markers Endocrinology Posterior Pituitary Hormones Easy MEDICAL Confidence: high