Which of the following hormones is produced by the adrenal medulla and plays a crucial role in the 'fight or flight' response?

A Adrenaline (epinephrine) ✓
B Noradrenaline (norepinephrine)
C Cortisol
D Aldosterone

Explanation

Adrenaline (epinephrine) is a hormone produced by the adrenal medulla that plays a crucial role in the 'fight or flight' response, increasing heart rate, blood pressure, and energy supplies.

Source

Berne and Levy Physiology
Hormones and Endocrine Markers Endocrinology Adrenal Gland Hormones Medium MEDICAL Confidence: high