Which Device Would a Sleep Researcher Use to Monitor a Sleeping

question 125

Multiple Choice

Which device would a sleep researcher use to monitor a sleeping person's brain waves?

• A)electromyogram (EMG)
• B)electrocardiogram (EKG)
• C)electro-oculogram (EOG)
• D)electroencephalogram (EEG)

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Definitions:

Bichromat

An individual with the ability to perceive only two of the three primary colors due to a form of color vision deficiency.

Monochromat

A person who is sensitive to black and white only and hence color–blind.

Sensitization

An increase in responsiveness to a stimulus following its repeated presentation, often leading to the enhancement of a response.

Basilar Membrane

A membrane in the cochlea of the inner ear; it plays a crucial role in the sense of hearing by vibrating in response to sound waves.