At what BAC does an individual typically experience major impairment in gross motor functions like standing and walking?

Cocaine affects which neurotransmitter system?

a.) Serotonin b.) Dopamine c.) GABA d.) Endorphins

During which stage of separation-individuation does an infant begin to understand that she is a separate being from her mother?

a) Consolidation b) Differentiation c) Practicing d) Rapprochement