Q. ________________ is the neurotransmitter that inhibits brain activity. (Solved)
1. Gamma-aminobutyric acid (GABA)
2. Norepinephrine
3. Dopamine
4. Serotonin
- a. Gamma-aminobutyric acid (GABA)
1. Gamma-aminobutyric acid (GABA)
2. Norepinephrine
3. Dopamine
4. Serotonin