Adrenaline: when we are scared or nervous, epinephrine and norepinephrine are released into our body, which increases our heart rate.
Answered 6/17/2017
3.2k views
A doctor has provided 1 answer
A doctor has provided 1 answer
A doctor has provided 1 answer
90,000 U.S. doctors in 147 specialties are here to answer your questions or offer you advice, prescriptions, and more.
Ask your question