KROK 1 2012 – Question 174 · KROK (Medicine) · Biological Chemistry

A patient presents with dysfunction of cerebral cortex accompanied by epileptic seizures. He has been administered a biogenic amine synthetized from glutamate and responsible for central inhibition. What substance is it?

  1. A. Acetylcholine
  2. B. Serotonin
  3. C. Histamine
  4. D. Gamma-amino butyric acid
  5. E. Dopamine
Hint

Match the precursor named in the stem to the product of its decarboxylation, then check which of the listed transmitters acts as an inhibitor in the cortex.

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