Home

The rate of heartbeat is accelerated by the hormone

A. adrenaline

B. acetylcholine

C. thyroxine

D. pituitrin

Study and Earn Android App
Share this question with your friends

Correct Answer : A.


Please do not use chat terms. Example: avoid using "grt" instead of "great".

Submit
Load More..

Also checkout

Basics of Economics MCQ Angiosperms (Embryology Life Cycles) MCQ World History MCQ Reproductive System MCQ Phylum - Reptilia MCQ s-Block Element MCQ Histology MCQ Rearrangement Set 15 MCQ CorelDraw MCQ Magnetic Induction MCQ Electrostatics MCQ Physiological and Anatomy of Plants MCQ