When an adopted child develops schizophrenia, the disease is significantly more probable among the ____
a. adopting relatives than the biological relatives
b. biological relatives than the adopting relatives
c. siblings than the parents
d. fathers than the mothers
b
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Studies comparing the brain images of children with ADHD with those with ADHD and other disorders have found
a. differences in brain chemistry between the two groups. b. no differences in brain chemistry. c. similarities in the brain chemistry among the boys in both groups. d. similarities in the brain chemistry among the girls in both groups.
Which statement would be consistent with the ideas of Emil Kraepelin?
a. Mental illness is fundamentally a social construct. b. Abnormality is a deviation from ideal personality traits. c. Every culture has its own unique set of symptoms and disorders. d. Symptoms of mental health disorders tend to occur in clusters.
A study of sleep found that more than half of people aged 15 to 17 slept
a. 9 hours or more. b. 8 hours. c. 7 hours or less. d. 6 hours.
An operational definition of a dependent variable that gives the same result every time is said to be a(n) _____ measurement
a. reliable c. concrete b. ipsative d. valid