The hormone that increases the heart beat if present in higher
concentration, is :
(1) Adrenaline
(2) Insulin
(3) Calcitonin
(4) Glucagon
A14N:
adrenaline
Answers
Answered by
1
Answer:
(A)Adrenaline
Explanation:
Imagine you are afraid of something,then your heart beat increases.
At that time your kidney secretes adrenaline, which is also known as fight or flight hormone.
Answered by
2
(1) Adrenaline is the hormone that increases the heartbeat if present in higher concentration.
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