The lifetime prevalence rate of psychological disorders is _____ percent in the United States

The language spoken by the majority of people in a given society is known as the __________ language.

Fill in the blank(s) with the appropriate word(s).

Dementia can be caused by all but which of the following?

a) pulmonary embolism b) chronic alcoholism c) a series of small strokes d) cerebral arteriorsclerosis