Question 43 (part 2) · LEK · Preclinical subjects

Which of the following is the main excitatory neurotransmitter of the human brain:

  1. A. acetylcholine.
  2. B. glutamate.
  3. C. gamma-aminobutyric acid.
  4. D. kynurenic acid.
  5. E. serotonin.
Hint

Distinguish the major excitatory amino acid transmitter from the inhibitory transmitter that is synthesised from it.

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