Which of the following hormones is involved in the regulation of water balance in the body and is often referred to as the 'antidiuretic hormone'?

A Aldosterone
B Vasopressin ✓
C Oxytocin
D Adrenaline

Explanation

Vasopressin, also known as antidiuretic hormone (ADH), is a hormone produced by the hypothalamus and released by the posterior pituitary gland that helps regulate water balance in the body by promoting water reabsorption in the kidneys.

Mnemonic

Vasopressin = Vaso (blood vessel) pressor, helps retain water

Source

Berne and Levy Physiology
Hormones and Endocrine Markers Endocrinology Posterior Pituitary Hormones Medium MEDICAL Confidence: high