In the Brain, a Typical Frequency for an Alpha Wave

question 37

Multiple Choice

In the brain, a typical frequency for an alpha wave is ______ Hz and for a delta wave is ______ Hz.

• A) 2, 4
• B) 3, 12
• C) 12, 4
• D) 10, 14

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Definitions:

Gears And Shafts

Mechanical components that transmit rotational force; gears change the speed, torque, and direction of movement, while shafts support rotating parts and transfer motion.

Idler Gear

An Idler Gear is a gear positioned between two other gears to transmit motion from one to the other, often used to change the direction of rotation or to adjust the spacing between driving and driven gears.

Direction Of Rotation

The clockwise or counterclockwise movement of a mechanical component or system as seen from a specific vantage point.

Drive Gear

Any gear that drives another.