Question

multiple choice
check for understanding
which one of the following neurotransmitters might need to be increased to remove drowsiness?
a serotonin
b norepinephrine
c dopamine

Explanation:

Norepinephrine is a neurotransmitter that can increase alertness and wake - fullness, helping to remove drowsiness. Serotonin is more associated with mood regulation, while dopamine is related to reward and motivation systems.

Answer:

B. norepinephrine