Which of the Following Is True About Physical Activity and Aging

question 27

Multiple Choice

Which of the following is true about physical activity and aging?

• A)Activity reduces risk for dementia in elderly.
• B)Activity prevent declines in cognitive function.
• C)Activity may contribute to reduced risk of Alzheimer's disease.
• D)All of the above are true.

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Definitions:

Cellulose

A complex carbohydrate that forms the primary structural component of plant cell walls and is indigestible to humans.

Xylem

The plant's vascular system responsible for transporting water and dissolved nutrients from the roots throughout the rest of the plant.

Liverworts

Non-vascular plants belonging to the division Marchantiophyta, among the earliest land plants.

Dominant Sporophyte

A phase in the life cycle of plants and algae that is diploid and typically the most conspicuous and long-lived phase.