As of the May 2020 exam, students may be asked about the role of an inhibitory neurotransmitter on behavior. To provide a context to the biological approach, I focus primarily on memory. GABA, an inhibitory neurotransmitter, plays a key role in memory formation. It appears that this neurotransmitter inhibits neural activity both in the hippocampus and in the frontal lobe. This inhibition of neural activity allows us...