Which of the following is a gas that functions as a local regulator and a neurotransmitter in humans?
A) nitric oxide
B) epinephrine
C) cortisol
D) carbon dioxide

Question

Quizplus · Accepted Answer

Nitric oxide functions as both a local regulator, affecting nearby cells, and as a neurotransmitter in the nervous system, playing roles in processes such as vasodilation and neurotransmission.

Which of the Following Is a Gas That Functions as a Local