Question 25
Hormonal CoordinationWhich of the following glands secretes a substance into the blood stream of a frightened person?
- A.Adrenal glands
- B.Salivary glands
- C.Gastric glands
- D.Parathyroid glands
Show the answer and explanation
Answer: A (Adrenal glands)
Explanation
Fear makes the adrenal glands release adrenaline into the blood, preparing the body for 'fight or flight'.