Which of the Following Is a Benefit of Regular Exercise

question 59

Multiple Choice

Which of the following is a benefit of regular exercise?

• A)reduced risk of heart attack
• B)improved immune systems in older adults
• C)reduced anxiety and depression
• D)all of these

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Definitions:

Planetary Gearset

A gearset consisting of three elements: a sun gear, planetary carrier (containing three or more planetary gears), and a ring gear (annulus). The three separate elements intermesh, and the hold/release status of each determines the output ratios. Also known as an epicyclic gearset.

Stationary Member

A component of a mechanical system that remains fixed in position while other parts move around or relative to it.

Planetary Gearsets

A system of gears consisting of one or more outer gears (planet gears) revolving around a central (sun) gear, used in automatic transmissions.