Circadian Rhythms Commonly Refer to Physiological Cycles That Are Approximately

question 223

Multiple Choice

Circadian rhythms commonly refer to physiological cycles that are approximately ____ long.

• A) 24 hours
• B) 30 days
• C) 7 days
• D) 72 hours

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Definitions:

Ghost Image

A burn-in; an image seen on a display screen when an LCD or a plasma display has been left on for too long.

Screen Pixels

The smallest units of a digital display that comprise the visible image, each capable of displaying a specific color.

Discoloration

The process of changing color in an unwanted manner, often due to exposure to light, chemicals, or wear.

Fuser

A component in laser printers and copiers that uses heat and pressure to bond toner powder to paper, producing a printed image.