_____ is a nationwide public health insurance program for people ages 65 and over, who are covered by Social Security or railroad retirement insurance or who have been permanently and totally disabled for two years or more
a. Medicaid b. Social aid
c. Medicare d. Social care
c
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A research article presented the results of an analysis of variance as "F(2,38 ) = 3.60, p < .05." How many groups were there in the study?
A) 2 B) 3 C) 40 D) 41
Which of the following systems in the human brain tends to act more as a unit and is responsible to open the bronchi, reduces blood supply to the skin, increases the heart rate, and reduces stomach motility?
A. The sympathetic system B. The limbic system C. The enteric nervous system D. The lymphatic system
Historically, which group is most likely to have access to and experience high culture?
A. women B. artists C. elites D. working class members
The United States is number _____among the nations with the world's longest life expectancies
a. one b. three c. twelve d. twenty-one