Which Device Would a Sleep Researcher Use to Monitor a Sleeping

question 139

Multiple Choice

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

• A) electromyograph (EMG)
• B) electrocardiograph (EKG)
• C) electro-oculograph (EOG)
• D) electroencephalograph (EEG)

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Definitions:

Spinal Cord

A long, thin, tubular structure made up of nervous tissue, extending from the brain, serving as the main pathway for information connecting the brain and peripheral nervous system.

Autonomic Nervous System

The part of the nervous system that controls involuntary functions such as heartbeat, digestion, and breathing.

Voluntary Nervous System

Part of the nervous system responsible for the control of voluntary movements and the communication of sensory information to the CNS.

Sympathetic Division

A part of the autonomic nervous system that activates the body's fight or flight response during stressful or emergency situations.