The neurotransmitter that most directly impacts alertness is b. Norepinephrine. Norepinephrine is associated with arousal and alertness, and is involved in the body's stress response, helping to prepare the brain and body for action.
Axel woke up feeling alert. Which neurotransmitter impacted his alertness?
a
Acetylcholine
b
Norepinephrine
c
Substance P
d
Dopamine
1 answer