Operant conditioning is to Skinner as classical conditioning is to

The two cerebral hemispheres are connected by a band of fibers called

Since their principal characteristic is their mind-altering quality, LSD, mescaline, and marijuana are classified as

An obsession is an unwanted ____, while a compulsion is an unwanted ____.

Cocaine triggers an increase in which neurotransmitter, which causies a drug “high” in the reward system? 

____ is a psychosis characterized by delusions, hallucination, apathy, and a “split” between thought and emotion.

When a preschool girl competes with her mother for her father’s affection, Freud said that the little girl was experiencing

Addictive drugs stimulate a brain region called the nucleus accumbens which results in intensified feelings of pleasure as the neurotransmitter __________ is released.

From 1886 to 1906, Coca-Cola contained small amounts of

A person who has trouble getting to sleep is said to suffer from