Which chemicals are described as both neurotransmitters and hormones?
A)estrogen and progesterone
B)insulin and melatonin
C)norepinephrine and epinephrine
D)ACTH and cortical steroids
E)oxytocin and testosterone

Question

Quizplus · Accepted Answer

Norepinephrine and epinephrine can function both as neurotransmitters in the nervous system and as hormones in the bloodstream.

Which Chemicals Are Described as Both Neurotransmitters and Hormones