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- Sleep - Wikipedia
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
- SLEEP Definition Meaning - Merriam-Webster
The meaning of SLEEP is the natural, easily reversible periodic state of many living things that is marked by the absence of wakefulness and by the loss of consciousness of one's surroundings, is accompanied by a typical body posture (such as lying down with the eyes closed), the occurrence of dreaming, and changes in brain activity and physiolo
- SLEEP | English meaning - Cambridge Dictionary
Answering this question will help provide us with an understanding of what produces both the similarities and differences in sleep mentation across sleep stages
- SLEEP definition and meaning | Collins English Dictionary
When you sleep, you rest with your eyes closed and your mind and body inactive During the car journey, the baby slept [VERB] I've not been able to sleep for the last few nights [VERB] a pool surrounded by sleeping sunbathers [VERB -ing] A sleep is a period of sleeping I think he may be ready for a sleep soon
- Sleeps - definition of sleeps by The Free Dictionary
A natural periodic state of rest for the mind and body, in which the eyes usually close and consciousness is completely or partially lost, so that there is a decrease in bodily movement and responsiveness to external stimuli
- The Science of Sleep: Why We Need It and How It Works
Sleep is not just the absence of wakefulness It is not a passive shutdown It is an active, dynamic, and vital process—a cycle of electrical storms, chemical symphonies, and cellular regeneration that affects every single aspect of our lives
- SLEEP Definition Meaning | Dictionary. com
In humans and certain other animals, sleep occurs in five stages, the first four consisting of non-REM sleep and the last stage consisting of REM sleep These stages constitute a sleep cycle that repeats itself about five times during a normal episode of sleep
- sleeps - WordReference. com Dictionary of English
the state of a person, animal, or plant that sleeps:[uncountable] Sleep wouldn't come, and he lay awake most of the night a period of sleeping:[countable * usually singular] a good sleep
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