A group of individuals that matches the population on important characteristics such as age and sex is called a(n) ________

a. volunteer group.
b. representative sample.
c. unrepresentative sample.
d. general sample.

Answer: b

Psychology

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Electrical stimulation of the ________ in humans produces painful burning and tingling sensations

a. prefrontal cortex b. anterior cingulate cortex c. dorsal hippocampus d. ventromedial hypothalamus e. insular cortex

Psychology

A child that is born with an XXY combination of chromosomes is genetically considered to

a. have Turner's syndrome. b. have Klinefelter's syndrome. c. be androgynous. d. be bisexual.

Psychology