Question

Axel woke up feeling alert. Which neurotransmitter impacted his alertness?

a
Acetylcholine
b
Norepinephrine
c
Substance P
d
Dopamine

Answer 1

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.