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