Which influence was the focus of Sigmund Freud's theory of personality development?

At this time, _________________ explanations and treatments for mental disorders are dominant

a. humanist b. biological c. behavioral d. psychodynamic

Administration of a drug via ________ is used when oral consumption of a drug might produce nausea and vomiting

A) injection into the gut B) the intracranial route C) a nasal patch D) oral consumption E) a rectal suppository