- A Cortisol, from the adrenal cortex
- B Adrenaline, also called epinephrine
- C Aldosterone, from the outer cortex region
- D Thyroxine, from the thyroid gland
Correct answer: B. Adrenaline, also called epinephrine
Explanation: The adrenal medulla secretes adrenaline and noradrenaline, hormones that prepare the body for stress (the 'fight or flight' response).
Concept context
The endocrine glands, hormone classification and mechanism of action, and negative feedback regulation.