A) hypersecretion of rennin
B) hyposecretion of rennin
C) secretion of adrenaline
D) direlic hormone
Correct Answer: C
Solution :
The hormone adrenaline or epinephrine is secreted by the cells of adrenal medulla of the adrenal glands. Adrenaline is secreted in excess during tear excitation and other similar situations. During the time of interview adrenaline is released into the blood supply it increases the rate and strock volume of the heart beat so, that extra supply of nutrients and gases such as 02 is given to the cells for fight against this specific situation (excitation or fear).
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