AP PSYCHOLOGY

BIOLOGICAL BASES OF BEHAVIOR

NEUROTRANSMISSION

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
Which neurotransmitter influences mood, hunger, sleep and arousal?
A
Acetylcholine (ACh)
B
Dopamine
C
Serotonin
D
Norepinephrine
Explanation: 

Detailed explanation-1: -Serotonin. Serotonin is an inhibitory neurotransmitter. Serotonin helps regulate mood, sleep patterns, sexuality, anxiety, appetite and pain.

Detailed explanation-2: -Based on electrophysiological, neurochemical, genetic and neuropharmacological approaches, it is currently accepted that serotonin (5-HT) functions predominantly to promote wakefulness (W) and to inhibit REM (rapid eye movement) sleep (REMS).

Detailed explanation-3: -Sexual excitation is hypothetically mediated by the neurotransmitters dopamine, norepinephrine, oxytocin, and melanocortins.

There is 1 question to complete.