Many of the mind-altering drugs affect the brain by

a. absorbing neural impulses.
b. imitating, duplicating, or blocking neurotransmitters.
c. changing the sodium balance in the synapse.
d. duplicating the effect of potassium in the nuclei.

ANSWER: b

Psychology

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The current version of the DSM-the DSM-5-is __________, and it contains a total of __________ diagnostic categories.

A. a complete guide to the origin, diagnosis, and treatment of mental disorders; 256 B. a collection of random opinions about diagnosing mental disorders; 323 C. a fundamentally flawed collection of unfounded assumptions about mental disorders; 415 D. a work in progress that classifies mental disorders based on what is currently known; 541

Psychology

The theoretical positions discussed in the text are used and researched today, but each theory was a reaction to a situation existing at the time of its proposal

Indicate whether the statement is true or false

Psychology