Denise Is Watching Greg Sleep

question 10

Multiple Choice

Denise is watching Greg sleep.Denise notices that Greg's eyes are rapidly moving back-and-forth behind his closed eyelids.She also notes that his arms lack muscle tension.These suggest that Greg is:

• A) experiencing sleep spindles
• B) dreaming
• C) in gamma sleep
• D) emitting theta waves

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Definitions:

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A cross-sectional view of the Earth's surface elevations along a line, showing any hills, valleys, and other features.

Colorado Rockies

A major mountain range in western North America, extending from New Mexico to British Columbia, known for its stunning landscapes and outdoor recreation.

Mississippi River

One of the longest rivers in the United States, flowing southward from northern Minnesota to the Gulf of Mexico.