The ego operates according to the __________ principle

_____ is a condition characterized by loss of contact with reality

a) Obsessive-compulsive disorder b) Psychosis c) Bulimia nervosa d) Panic disorder with agoraphobia

Which of the following statements regarding physical activity during adolescence is FALSE?

A) Minority female teens engage in physical activity less compared to Caucasians. B) Teens report that they would exercise regularly if they have a friend to exercise with. C) Teens whose parents support regular physical activity are more active. D) Teens whose neighborhoods are perceived as being less safe are highly physically active.