Which of the following is a major symptom of psychosis, dementia, epilepsy, migraine headaches, alcohol withdrawal, and drug intoxication and is also one of the clearest signs that a person has "lost touch with reality"?

Which type of play generally does not begin until a child is at least 2 years of age?

a. parallel play b. simple social play c. rough and tumble play d. cooperative pretend play

In studies using laboratory animals, in utero exposure to cocaine is associated with which of the following?

a. Less tolerance of stressors b. Lethargy c. Underdevelopment of the reticular formation of the brain d. Mood-related conditions like depression or bipolar disorder