Which statement is true of the incidence of dementia in Parkinson's patients?

a. Dementia is not a symptom of Parkinson's disease.
b. All Parkinson's patients develop dementia.
c. Dementia occurs in as many as 80% of Parkinson's patients.
d. If dementia occurs, it will occur in the early stages of the disease.

C

Psychology

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General beliefs about characteristics that men and women are presumed to have are called ______

a. gender stereotypes c. sex-typed behaviors b. gender constancy d. gender norms

Psychology

When some body change is linked to age but appears to be the product of environmental influences or health habits, it is an example of _______

a. maturation b. the impact of free radicals c. primary aging d. secondary aging

Psychology