An air-traffic controller must sustain her concentration for hours at a time in order to monitor arrivals and departures to prevent accidents.The activity of which neurotransmitter is underlying her vigilance?
A)GABA
B)endorphins
C)dopamine
D)norepinephrine

Question

Quizplus · Accepted Answer

Norepinephrine is the neurotransmitter associated with vigilance and sustained attention. It is released in response to stressful or arousing situations and helps to increase arousal, alertness, and focus. This makes it the most fitting choice for the air-traffic controller's job.

An Air-Traffic Controller Must Sustain Her Concentration for Hours at a Time