For most people age-related changes in the skin are most likely the result of:
a. a diet deficient in vitamin D
b. a diet deficient in vitamin A
c. liver dysfunction
d. exposure to ultraviolet rays of the sun
d
Psychology
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Research on older individuals who engage in strength training indicates that
A. individuals over 50 should not initiate a strength training program B. senior citizens can show improvement in strength C. senior citizens who take medication for hypertension should not engage in strength training programs D. none of the selections is correct
Psychology
According to the textbook, if health researchers wish to continue the trend toward an improved quality of life, they must attempt to decrease deaths associated with
a. lifestyle factors. b. infectious disease. c. primitive civilizations. d. the lack of vaccines.
Psychology