The electrical activityof the brain, "brain waves," can be measured with

Hallucinogenic drugs produce sensations and perceptions in the absence of external stimulation. These drugs may also have additional effects such as

a. relaxation. c. panic. b. euphoria. d. all of these.

Currently, the __________ is the most widely used neuropsychological test battery

a. Halstead-Reitan b. Luria-Nebraska c. Rey-Osterrieth d. Bender-Gestalt