Examlex
What kind of eclipse occurs when the Moon's penumbral shadow comes in contact with the surface of the Earth?
REM Sleep
A stage of sleep characterized by rapid eye movements and is closely associated with vivid dreaming.
Postural Muscles
Muscles that are primarily responsible for maintaining posture and balance, enabling the body to stand upright and perform movements efficiently.
Brain Activity
The functioning and neural processes occurring within the brain, often studied through imaging techniques.
REM Sleep
A phase of sleep characterized by rapid eye movements, dreams, and paralysis of motor systems.
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