Bob Dreamt He Was Biking for Five Hours

question 37

Multiple Choice

Bob dreamt he was biking for five hours. The actual time he was in ____ sleep was probably about ____ minutes.

• A) beta; 15-20
• B) EEG; 10-5
• C) REM; 60-90
• D) REM; 10-15
• E) EEG; 90

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Definitions:

Mixed Nerves

Nerves that contain both sensory (afferent) and motor (efferent) fibers, allowing them to transmit signals in both directions between the central nervous system and various parts of the body.

Filum Terminale

The filum terminale is a thin filament of connective tissue that extends from the apex of the conus medullaris (the tapered lower end of the spinal cord) to the coccyx, anchoring the spinal cord in place.

Spinal Cord

A long, thin, tubular structure made up of nervous tissue, which extends from the brainstem down the back, and transmits nerve signals between the brain and the rest of the body.

Anterior Ramus

is a branch of a spinal nerve that passes anteriorly (towards the front) to supply muscles and skin on the front of the body.