Q: In human body, the hormone which is secreted into blood and which controls the rate of heart beat is
(a)Adrenaline
(b)Thyroxine
(c)Insulin
(d)Testosterone
Correct Answer: (a)
Loading...
Loading...
Q: In human body, the hormone which is secreted into blood and which controls the rate of heart beat is
Correct Answer: (a)