The Onset of REM Sleep Begins with Activity in The

question 144

Multiple Choice

The onset of REM sleep begins with activity in the:

• A) prefrontal cortex.
• B) pons.
• C) medulla.
• D) cerebellum.

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Definitions:

Pivot Joint

A pivot joint is a type of synovial joint that allows for rotational movement around a single axis, found in the neck and forearm.

Rotation

The act or process of spinning around an axis or center point.

Biaxial Joint

A type of synovial joint that allows movement in two planes, for example, the wrist or the ankle joints.

Ball and Socket

A type of synovial joint where a spherical head fits into a cup-like socket, allowing multi-directional movement and rotation.