Biology, asked by sumitsonone111111, 10 months ago

Blood pressure and heart beat is regulated

by:-

(A) Insulin (B) Adrenalin

(C) Optic nerve (D) Growth hormone​

Answers

Answered by sushilasonar651
2

Explanation:

(A) BUT I AM NOT SURE OKK

Answered by Anonymous
4

Answer:

b ) Adrenaline

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