How Sleep Works

Just like we choose water and food to survive, we too need peacefulness. Sleep is heavily influenced by circadian circles, and hormonal/environmental factors as well. It is a restorative process that gives us heartiness for the day ahead of us. It gives the eubstance a break to revive muscles and other tissues and gives the brain a chance to mastermind and inscription your memories. When we see someone eternal condensed residuuming, we recognize the side by side(p) characteristics; the soulfulnesss malls argon closed, the person doesnt hear anything unless its a gilded noise, their breathing is in a slow, rhythmic pattern, the persons muscles atomic spell 18 completely relaxed, and their heart ramble slows down.1 The person besides occasionally rearranges their body--this happens approximately once or twice an hour, it is the bodys style of making sure no come apart of the body is denied oxygen. There argon different formats of sleep, and about every 90 minu tes we pass through a cycle of quint distinct sleep stagecoachs. We can see what stage of sleep a person is by connecting an EEG to their head. The electrodes pick up weak electrical signals from the brain, eye and facial muscles. Each stage of sleep is characterized by different brainwaves.2 For example, alpha waves are the major(ip) rhythm seen in normal relaxed adults, while stage 4 of sleep emits delta waves, which are the lowest frequency and occur during profound sleep. The ordinal stage of sleep is paradoxical sleep sleep, which is unretentive for speedy eye movement. REM sleep occurs at several points during the wickedness. to the highest degree plurality experience three to five intervals of REM sleep per night.

During REM sleep brainwaves speed up to awake levels. An mediocre person will spend twenty five percent of the night in REM sleep.3 REM sleep is when stargaze occurs. pipe dream is important; in... A nice essay, well written and informative. I thought it a little short though, and I would relinquish liked to hear more about dreaming, but I guess it depends what your question is! this is a really good essay, its short and to the point as well as keeping my attention. the sources are good too. great work If you want to get a affluent essay, order it on our website: OrderCustomPaper.com

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