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A step-up transformer lowers current but raises voltage.
Voluntary Muscles
Muscles that can be consciously controlled by the brain to produce movements.
Deep Sleep
A stage of sleep characterized by slow brain waves, known for its role in restorative sleep.
Dream
A series of thoughts, images, and sensations occurring in a person's mind during sleep.
Unconscious
The part of the mind that is inaccessible to the conscious mind but affects behavior and emotions.
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