Mr. Hart spends long hours sitting in a chair with his arms behind his back and his left leg tucked under. No matter what is going on around him, he remains in this position. This is an example of which symptom of schizophrenia?

Since older adults metabolize drugs differently and often take multiple medications that could interact, they have a greater risk for

a. medication toxicity. b. asymptomatic presentation. c. psychotropic abuse. d. pharmacological addiction.

Sigmund Freud was a leading figure in which perspective of psychology?

A) Cognitivism B) Behaviorism C) Functionalism D) Psychoanalysis