Question 16
Hormonal CoordinationWhich of the following hormones is suddenly secreted into the bloodstream of a frightened person?
- A.Insulin
- B.Adrenaline
- C.Thyroxine
- D.Parathormone
Show the answer and explanation
Answer: B (Adrenaline)
Explanation
Fear triggers the adrenal glands to release adrenaline, the 'fight or flight' hormone.