Consider the following statements regarding function of adrenal medullary hormones:

Question

Consider the following statements regarding function of adrenal medullary hormones:

(A) It causes pupilary constriction. (B) It is a hyperglycemic hormone. (C) It causes piloerection. (D) It increases strength of heart contraction.

Choose the correct answer from the options given below:

1. A. C and D only
2. B. B, C and D only (Correct answer)
3. C. A, C and D only
4. D. D only

Correct Answer

Option B — B, C and D only

Detailed Solution & Explanation

The correct answer is B, C and D only.

Key Points

• Adrenal medullary hormones (adrenaline/noradrenaline) are hyperglycemic (B), cause piloerection (C) and increase the strength of heart contraction (D).
• They cause pupillary dilation, not constriction, so statement A is wrong.