Multiple choice

Which of the following is a group of neurotransmitter chemicals?

  1. Somatostatin, serotonin, acetylcholine

  2. Nor-adrenaline, somatostatin, threonine

  3. Glycine, dopamine, melatonin

  4. Acetylcholine, nor-adrenaline, dopamine

Reveal answer Fill a bubble to check yourself
D Correct answer
Explanation

Acetylcholine, nor-adrenaline, and dopamine are well-known neurotransmitters used in the nervous system to transmit signals across synapses.