An Amine Hormone Important in the Fight-Or-Flight Response in Vertebrates

Question

An amine hormone important in the fight-or-flight response in vertebrates is
A)dopamine.
B)melatonin.
C)cortisol.
D)epinephrine.
E)serotonin.

Accepted Answer

Epinephrine, also known as adrenaline, is an important hormone released during the fight-or-flight response. It increases heart rate, blood pressure, and respiratory rate, preparing the body to respond to perceived danger.