A(n) ____________________ Is an Input Device That Uses Laser Beams

question 90

Short Answer

A(n) ____________________ is an input device that uses laser beams to read bar codes on products.

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Definitions:

Tympanic Membrane

Also known as the eardrum, a thin membrane that vibrates in response to sound waves, transmitting sounds to the middle and inner ear.

Altitude

The height or elevation of a place above sea level, often affecting climate, oxygen availability, and physical exertion requirements.

Sensory Receptors

Specialized cells or nerve endings that respond to changes in the environment by converting energy from a specific stimulus into an electrical signal.

Auditory Tube

Also known as the Eustachian tube, it connects the middle ear to the nasopharynx and helps equalize pressure on both sides of the eardrum.