A) Name the hormone that regulates each of the following and mention the source of it.
a. Sleep-wake cycle
b. Breakdown of glycogen to glucose
B) Name the hormones released by the different layers of adrenal cortex and explain its functions

Solution:

​​​​​​(A)
(a) Melatonin regulates Sleep wake cycle
(b) Gulcagon

(B) Different hormones secreted by different layers of Adrenal Cortex are:-
  • 1. Zona Glomerulosa secretes mineralcorticoids. Mineralocorticoids influence salt and water balance of the body.
  • 2. Zona fasciculata- secretes glucocorticoid. Glucocorticoids help to fight against different infections and inflammation. They potentiate immune system of body.
  • 3. Zona reticularis- secretes sex corticoids. Sex corticoids regulate sexual arousal and activities. Regards

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