Q. Regarding neurotransmitters, which of the following is INCORRECT? (Solved)
1. glutamate is excitatory
2. GABA is inhibitory at presynaptic neurons
3. glycine is excitatory at postsynaptic neurons
4. GHB (gamma hydroxybutyrate) is inhibitory
5. aspartate is excitatory
- c. glycine is excitatory at postsynaptic neurons