Q. Gamma amino butyric acid: (Solved)
1. is an excitatory mediator in the brain
2. it is formed by decarboxylation of glutamates
3. there are three different classes of GABA receptors
4. it is mostly excreted unchanged in the urine
5. is the main mediator in glutamate metabolism
- b. it is formed by decarboxylation of glutamates