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Topic: Endocrine glands and hormones, mechanism of action· Human Physiology

Consider the following statements regarding function of adrenal medullary hormones :A. It causes pupilary constrictionB. It is a hyperglycemic hormoneC. It causes piloerectionD. It increases strength of heart contractionChoose the correct answer from…

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. C and D Only

2. B, C and D Only

3. A, C and D Only

4. D Only

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Best answer

Answer: 2. B, C and D Only

Key idea: Adrenaline and noradrenaline prepare the body for fight or flight.

  • A: wrong. They cause pupil dilation, not constriction.
  • B: right. They raise blood glucose (glycogenolysis).
  • C: right. They cause piloerection.
  • D: right. They increase heart rate and strength of contraction.

B, C and D: option 2.

Doubtly AI · 30 Oct 2026 AI-generated · not yet verified Report
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