The hallmark of anorexia nervosa is
a. food refusal
b. a binge-purge cycle.
c. 15 percent or lower weight than is expected for that height and body size
d. a morbid fear of gaining weight and behaviors to lose weight.
d
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Children's tendency to disapprove of cross-gender behaviors becomes more prominent in cultures that emphasize the importance of traditions and adherence to social norms
Indicate whether the statement is true or false
What type of stimuli did Hermann Ebbinghaus use in his memory research?
a) words b) numbers c) pictures d) nonsense syllables
You're convinced that if your self-esteem were only higher, you would achieve more in your work and be happier in your life. Should you purchase an audiotape containing subliminal messages to raise your self-esteem? Why or why not?
What will be an ideal response?
Which of the following is true of a night's sleep?
A. Individuals normally spend about 20 percent of sleep in light sleep. B. Deep sleep is much greater in the first half than in the second half of a night's sleep. C. Most REM sleep takes place during stage N1 of a night's sleep D. REM sleep decreases as the night progresses.