One of the signs of the possible presence of bingeing and purging that was noticed in the case of Mary was teeth and gum problems.

Darwin's evolutionary perspective on nonverbal communication of emotion led him to predict that facial expressions were

a. specific to particular cultures. b. related to physiological reactions that proved to be a useful way to respond to a particular type of stimulus. c. a way to increase but not decrease input through senses such as vision and smell. d. universal across all animal species.

Jonah has aggressive tendencies. He often wants to lash out at people at work and at home. He cannot do that, so instead, he does martial arts four days a week. What is this an example of?

a. repression b. denial c. projection d. sublimation