REM refers to

A) nutritional needs in infancy.
B) reflexes and rhythmic motor behavior.
C) perceptual-motor coupling.
D) a recurring sleep stage during which dreams commonly occur.

REM

A phase of sleep characterized by rapid eye movement, heightened brain activity, and vivid dreams.

Nutritional Needs

The essential vitamins, minerals, and food energy required by the human body for proper growth, development, and maintenance of health.

Perceptual-Motor Coupling

The integration of sensory information with motor actions, facilitating coordination and execution of tasks.