According to "wear and tear" theories of aging,
A. the muscles of people who exercise vigorously on a regular basis experience tiny tears that stimulate the immune system, which helps maintain overall good health.
B. longevity results when the body continues to repair the damage that occurs from a lifetime of exposures and experiences.
C. the bodies of people who exercise regularly do not wear out as quickly as the bodies of less physically active people.
D. longevity results when a person does not wear out his or her digestive system by eating too much food.
Answer: B
You might also like to view...
Explain the differences among butter, margarine, shortening, and vegetable oil. Compare their nutrient contributions
The cells most sensitive to a deficiency of dietary folate are cells that
A. have to last a lifetime. B. are classified as phagocytes. C. function in the immune system. D. have a short life span and rapid turnover rate.
You would tell a person who did not meet his recommended intakes for the fat-soluble vitamins on one day to: a. increase his consumption of foods rich in fat-soluble vitamins
b. supplement his diet with a vitamin-mineral supplement. c. not be concerned as long as his diet as a whole provides average amounts that approximate the recommended intakes. d. try to consume more fats and oils to get the needed nutrients. e. get exposure to sunlight to increase endogenous production of fat-soluble vitamins.
Protein absorption begins in the stomach
Indicate whether the statement is true or false