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February 01, 2009
The Myth, History, and Science of Aging
Expires March 01, 2015
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CME Activity

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Sample questions:
1.
A number of scientists have studied human tissues and cells to investigate the process of aging. Which of the following investigators became convinced that some human cells grown in culture were immortal?
2.
A number of theories of aging have been proposed by various investigators. Which one of the following types of theories holds that aging is the result of sequential switching on and off of certain genes, and that defects develop during this switching on and off?
3.
Processes of aging that are associated with random changes, such as cell loss or mutation, are part of which of the following theories?