Nitric oxide and epinephrine
A) both function as neurotransmitters.
B) both function as steroid hormones.
C) are both involved in the "fight-or-flight" response.
D) bind the same receptors.
E) both cause a reduction in the blood levels of glucose.

Question

Quizplus · Accepted Answer

Nitric oxide and epinephrine both function as neurotransmitters. Nitric oxide acts as a neurotransmitter in the nervous system, while epinephrine acts as a neurotransmitter in the brain and as a hormone in the body.

Nitric Oxide and Epinephrine