Which of the following symptoms is characteristic of bulimia nervosa but not binge eating disorder?
A. Recurrent episodes of overeating
B. Persistent preoccupation with overeating
C. Compensatory behaviours such as vomiting or excessive exercise
D. Strong desire or craving to eat
C. Compensatory behaviours such as vomiting or excessive exercise
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The percentage of women reporting significant difficulty reaching orgasm is ____ percent
a. 5 b. 10 c. 25 d. 40
Mylenization and the elimination of unnecessary neural synapses may explain
a. aging. b. plasticity. c. accommodation. d. improved processing speed.
Psychologists typically consider a result to be significant if it would be expected to occur by chance _______ times in 100 repetitions of the study
a. 5 or fewer b. 10 or fewer c. 20 or fewer d. 40 or fewer
Two alternative reasons that have been proposed to explain why children with attention deficit / hyperactivity disorder (ADHD) have problems with academics are
A. ADHD symptoms directly inhibit school performance or a brain deficit associated with ADHD inhibits academic ability B. ADHD symptoms directly inhibit school performance or social difficulties make a school a negative experience for children with ADHD C. social difficulties make school a negative experience for children with ADHD or a brain deficit associated with ADHD inhibits academic ability D. dietary factors responsible for ADHD limit school performance or ADHD symptoms directly inhibit school perforamnce