NR 546 WEEK 2 & WEEK 3
ASSIGNMENT PRACTICE
QUESTIONS AND ANSWERS 2026
UPDATED VERSION VERIFIED A+
◉ Serotonin.
Answer: A neurotransmitter that affects hunger, sleep, arousal, and
mood.
◉ Norepinephrine.
Answer: A neurotransmitter involved in arousal, as well as in learning
and mood regulation
◉ GABA.
Answer: A major inhibitory neurotransmitter in the brain
◉ Acetylcholine.
Answer: Enables muscle action, learning, and memory
◉ Glutamate.
Answer: A major excitatory neurotransmitter; involved in memory
◉ Glycine and GABA.
ASSIGNMENT PRACTICE
QUESTIONS AND ANSWERS 2026
UPDATED VERSION VERIFIED A+
◉ Serotonin.
Answer: A neurotransmitter that affects hunger, sleep, arousal, and
mood.
◉ Norepinephrine.
Answer: A neurotransmitter involved in arousal, as well as in learning
and mood regulation
◉ GABA.
Answer: A major inhibitory neurotransmitter in the brain
◉ Acetylcholine.
Answer: Enables muscle action, learning, and memory
◉ Glutamate.
Answer: A major excitatory neurotransmitter; involved in memory
◉ Glycine and GABA.