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Sleep
Y 83%
Naturally recurring resting state of mind and body
Ratings
5
Facets
3
Influencing rating
Y? 67%
Parts
1
Subclasses
3
Subject of
7
Lists
0

Sleep is a state of reduced mental and physical activity in which consciousness is altered and certain sensory activity is inhibited. During sleep, there is a marked decrease in muscle activity and interactions with the surrounding environment. While sleep differs from wakefulness in terms of the ability to react to stimuli, it still involves...