Question

At the time of interview, heart beat increases due to

• A. ADH secretion
• B. Secretion of renin
• C. Secretion of adrenaline
• D. Adrenocorticotrophic horroone

Answer 1

The correct option is C Secretion of adrenaline

At the time of interview heart beat increases due to secretion of adrenaline from adrenal medulla. Adrenaline or epinephrine is secreted in response to stress conditions in the body or when the homeostasis of body is disturbed. It induces fight or flight reactions in the body. It increases alertness, heartbeat and strength of heart contraction.

So, the correct answer is 'Secretion of adrenaline'.