Noah gets hit on the head while playing football. He sustains a serious head injury that results in hindered facial movements. The area of the brain affected by the injury is the

Cocaine appears to produce its effects largely by increasing the supply of the neurotransmitter _____ at key neurons throughout the brain.

A. dopamine B. GABA C. glutamate D. acetylcholine

Which of the following, according to Freud's theory, would likely be the cause of suicidal feelings?

a) the ego ideal b) an unsuccessful resolution of the latency stage c) the death instinct d) the superego