What is the primary function of Adrenaline in the body?

A To stimulate the release of insulin
B To regulate blood pressure and heart rate ✓
C To stimulate the release of glucagon
D To regulate thyroid hormone production

Explanation

Adrenaline, also known as epinephrine, plays a crucial role in the body's 'fight or flight' response, increasing heart rate, blood pressure, and energy supplies.

Mnemonic

Adrenaline = 'add' energy to the body

Source

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