Examlex
Determine whether the function is a one-to-one function.
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Stage 1 Sleep
The initial phase of the sleep cycle, a light sleep stage from which individuals can be easily awakened.
REM Sleep
A stage of sleep characterized by rapid eye movement, vivid dreaming, and increased brain activity.
Dement's Experiment
A study by William Dement, focusing on the phases and effects of sleep, particularly REM sleep, on emotional health and memory, significantly contributing to sleep research.
Memory
The faculty by which the brain encodes, stores, and retrieves information.
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