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Q.105) Consider the following statements regarding function of adrenal medullary hormones:
A. It causes pupillary 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:

A)  D only

B) C and D only

C) B, C and D only

D) A, C and D only

Answers (1)

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Q.105) The adrenal medullary hormones (like adrenaline) have the following effects:

B. Hyperglycemic hormone: Increases blood sugar levels.

C. Piloerection: Causes hair to stand up (goosebumps).

D. Strengthens heart contraction: Increases heart rate and force of contraction.

A. Pupillary constriction is incorrect, as adrenaline causes pupillary dilation (larger pupils).

Hence the correct answer: (3) B, C and D only

 

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Parbin Huda Baruah

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