In Western societies menarche generally occurs at age ____, whereas in developing countries it generally occurs at age ____
a. 10.5; 17
b. 11.5; 16
c. 12.5; 15
d. 13.5; 14
C
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Which of the following ethnic groups is at highest risk of developing alcoholism?
a. Italian Americans b. Native Americans c. Hispanic Americans d. German Americans
Overall, currently a smaller proportion of adolescents smoke tobacco compared to prior decades.
Answer the following statement true (T) or false (F)
Postmortem studies of brains of gay and heterosexual men and women have shown differences in the size of:
A. the suprachiasmatic nucleus (SCN). B. the corpus callosum. C. the cerebral cortex. D. the occipital lobe.
Schizophrenia spectrum disorders:
a) share some of the characteristics with schizophrenia but do not meet the full criteria for a diagnosis of schizophrenia. The spectrum disorders include specific personality disorders. b) share many symptoms and etiological factors with several other Axis I disorders. c) include genetic, environmental and social components. d) are the more serious schizophrenic disorders and have a poor prognosis.