Exam 14: The Personal Context of Later Life: Physical, Cognitive, and Mental Health Issues

_____ life expectancy is the age at which half of the people born in a particular year will have died.

A person's sleep-wake cycle is a good example of a(n) _____ rhythm.

In order to depict the number of people of different ages in the population, Dr. Gillen would be best served using a graphing technique called a(n)

When axon fibers become severely twisted, they can form a spiral-shaped mass called _____.

Cross-linking is associated with metabolic theories of aging.

The "fourth age" is best thought of as the "oldest-old."

Which is not one of the key functional areas assessed on the AAA Roadwise Review: A Tool to Help Seniors Drive Safely Longer?

Free radicals are found exclusively on the tips of chromosomes.

You are hired by a social service agency to do safety inspections of the apartments of older adults. What would you not want to see in these apartments?

Useful life expectancy is defined as the number of years an individual

____ are chemicals produced during normal cell metabolism that may cause cellular damage that impairs functioning.

The key factor in determining the impact of vascular dementia is

Joyce's doctor has just told her that the fluid in her eyes is not draining properly and that she'll have to administer eye drops to prevent experiencing damage from the pressure in her eyes. Joyce has most likely been diagnosed with

If a neuron becomes extremely tangled,

As a person reaches old age, the metabolic rate declines. How should older people adjust their diets to compensate for this change?

Wilbur has decided to increase his intake of antioxidants like vitamins A and E in order to lower the development of certain age-related diseases and to live longer. The most recent evidence in aging suggests that Wilbur

Which statement concerning the life expectancy of African Americans and European Americans is true?

Presbycusis is the most common age-related

In the country of Casfeldt, 50 percent of the population who died in 2002 were older than 85. Thus, 85 would be the _____ life expectancy.

As Dr. Hallen is interested in ____, she does research in which she always measures the reaction times of her subjects.