Schizophrenia, a severe mental disorder, is thought to involve

a. more than one gene.
b. a single chromosome.
c. a single gene.
d. the deletion of genes from the 22nd chromosome.
e. some missing chromosomes.

a. more than one gene.

Psychology

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Worldwide, there are __________ million people with Alzheimer's disease, with that number expected to reach __________ million by 2030.

A. 4; 8 B. 18.5; 36 C. 35; 66 D. 50; 75

Psychology

What is the name of the new field of study that reflects the shift in focus from infectious disease to psychological/behavioral factors as causes of illness and death?

a. Behavioral medicine b. Abnormal psychology c. Medical psychology d. Physical medicine

Psychology