Syphilis is caused by a(n) ______

a. bacterial infection c. viral infection
b. auto-immune disorder d. environmental toxin

A

Psychology

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A positron emission tomography (PT) scan provides information about

a) structural damage to the brain. b) biochemical changes in the brain. c) interneuronal electrical activity in the limbic system. d) extent of neuronal connections across the hemispheres.

Psychology

Terror management theory asserts that much of our behavior is motivated by our needs

a. to defend our worldview and preserve our self-esteem. b. to defend our worldview and reduce mortality salience. c. for self-preservation and preserve our self-esteem. d. for self-preservation and reduce mortality salience.

Psychology