How Is Sleep Studied

question 1

Multiple Choice

How is sleep studied?

• A) Using a combination of brain waves electroencephalogram, EEG), eye movement electrooculography, EOG), muscle movement electromyography, EMG), and heart rhythms electrocardiography, ECG) recordings
• B) Using the polysomnogram
• C) In Sleep Study Labs
• D) All of the above

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Definitions:

Mammoth Ivory

Ivory derived from the tusks of mammoths, used historically for art, tools, and decoration during prehistoric times.

Pebbles

Small, smooth, rounded stones that are often found on beaches and at the bottoms of rivers.

Ground Line

In paintings and reliefs, a painted or carved baseline on which figures appear to stand.

Engraved Line

A technique in printmaking and drawing where lines are incised onto a surface with a sharp tool, often used for detail and texture.