Episodic binge eating, often followed by forced vomiting or laxative abuse, and accompanied by a persistent preoccupation with body shape and weight.

What structure changes its shape to focus our vision on objects at various distances?

a. Pupil b. Fovea c. Lens d. Iris

Which of the following is MOST likely to function as a group?

a. shoppers at a mall b. the audience in a theater c. the board of trustees of a college d. passengers in an airplane

Compared to children in other countries, how is the nutrition of children in the United States?

a. worse than in many other countries b. better than in many countries, with few children experiencing poor nutrition. c. better than in many other countries, although poor children in the U.S. tend to have poor nutrition. d. the U.S. is on an equal basis with most other countries

Psychophysics is to cognitive psychology as ________ is to ________

a) early processes; late processes b) late processes; early processes c) late processes; all processes d) early processes; all processes