The basic purpose of vernix caseosa is to

Although bipolar I disorder is described as "bipolar," __________.

A. a major depressive episode is not necessary for a diagnosis B. few patients show both manic and depressed symptoms C. both depressed and manic symptoms typically occur simultaneously D. a year or two commonly passes between manic and depressed episodes

The statement that the mental state associated with being in love can be reduced to chemical changes in the brain is most likely to be made by a psychologist taking the __________ perspective

a. biological c. cognitive b. learning d. sociocultural