Men's and women's descriptions of their own orgasms are very similar

Dr. Balkin is heating up a liquid he just created in the lab

He has recruited students to observe his experiments and pinpoint the exact moment the liquid begins to change color. Dr. Balkin is concerned with the A) signal-to-noise ratio. B) just noticeable difference. C) perceptual accuracy. D) absolute threshold.

Episodes of binging and purging are characteristic of

a. social anxiety disorder b. anorexia nervosa c. narcissistic personalities d. bulimia nervosa