Multiple choice

Which of the following substances lead(s) to the inhibition of the central nervous system?

  1. Glycine

  2. GABA

  3. Norepinephrine

  4. Both 1 and 2

  5. -

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

Inhibitory neurotransmission is mediated primarily by glycine in the spinal cord and a metabolite of glutamate called gamma-aminobutyric acid (GABA).