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:

Delegates to Group Members

The act of assigning responsibility or authority from a leader to members within the group, often to enhance involvement and efficiency.

Ivory

Hard, white material made from elephant tusks and used for carving and making various objects.

Commercial Value

The monetary or exchange value that a good or service has in the marketplace.

Elephant

A large mammal with a long trunk and tusks, known for its intelligence and social behavior, native to Africa and Asia.