__________ is an inherited disorder caused by an extra 21st chromosome that results in an intellectual disability

a. Phenylketonuria c. Down syndrome
b. Huntington's disease d. Turner's syndrome

c

Psychology

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The view that heart disease results from a combination of genetic predisposition, stress, characteristic personality styles, poor health behaviors, and competitive pressures is typical of the ______ approach to abnormal behavior

a. multimodal c. psychoneuroimmunological b. eclectic d. systems

Psychology

Research on biological influences on gender typing reveals that

A) sex differences in play and personality traits only appear in Western cultures. B) aggression and preference for same-sex playmates are widespread among mammalian species. C) preschool girls prefer to play in larger-group play with other girls. D) prenatally administered androgens decrease active play.

Psychology