Biology, asked by hsysywys, 11 months ago

The rate of heartbeat is accelerated by the hormone

A) adrenaline
B) acetylcholine
C) thyroxine
D) pituitrin

Answers

Answered by manikiran1818

0

hlo mate

the rate of heartbeat is accelerated by the harm one named ADRENALNE.

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Answered by himanshu44444

0

Answer:

( A ) Adrenaline

Explanation:

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