Describes the stages of sleep Most people think that when we sleep‚ we can shut down our mind. However‚ with the power of advanced technique‚ scientist made a careful observation of human brain waves‚ body temperature‚ heart rate‚ breathing‚ and other physical functions. They received a new light on sleep. Our brain and body actually are active during sleep‚ sometimes even more active than we are awake. There are two type of sleep‚ making up a complete 90 to 100 minute cycle that can be repeated
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Purpose: To inform the audience about what sleep is and how it helps the body. Central Idea: That sleep is good for you and you should get your eight hours of it! Introduction: I’m sure everyone likes sleep. Everyone needs sleep to keep the least bit active through out there day. Sleep is an important factor for your body to restore energy. Sleeping is a time to rest your body from all the hard work you have done. It is relaxing so deeply that you lose consciousness of your surroundings. Preview
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It’s natural to blame sleep problems on stress or physical changes that come with age. But many cases of either sleeplessness or poor sleep are caused by a handful of specific problems‚ most of them fixable with lifestyle changes or the help of a doctor. Here‚ five little-known causes of sleep problems and what to do about them. 1. Light How it disrupts sleep: You probably already know that when you stay up late under bright lights‚ you interrupt your body’s natural sleep-wake cycle‚ because light
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section Literature Review of Sleep Deprivation Sleep deprivation is a pattern of sleeping where an individual fails to get enough sleep during the night. On average‚ adults need seven to eight hours‚ were teens and children need an average of nine hours of sleep to feel well rested (1). Numerous literatures expand on the topic of sleep deprivation and the effects it has on the human body. This literature can be divided into three parts: 1) studies that show how sleep deprivation causes changes in
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1. Physiologically‚ sleep is a complex process of restoration and renewal for the body. Scientists still do not have a definitive explanation for why humans have a need for sleep. 2. 1. Irritability “Complaints of irritability and [emotional] volatility following sleepless nights” are common‚ a team of Israeli researchers observed. They put those complaints to the test by following a group of underslept medical residents. The study found that the negative emotional effect of disruptive events —
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SLEEP STAGES Name: Charles Stevens Date: 02/23/2013 This week ’s individual work explores dreams‚ and the stages and disorders associated with sleep. You are to describe in detail each sleep stage‚ three sleep disorders‚ and why sleep is necessary. This lesson provides an explanation of the measurement of brain activity‚ as well as the presence of different sleep patterns and their respective functions. Stages of Sleep • Fill in the blanks: Write a brief description of the
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a sleep an dreams: concious while asleep I. introduction- sleep is not a single state; instead‚ its a complex combinatination of states‚ some involving conscious awareness. II. stages of sleep- several states of conscious awareness are part of the sleep process. A. walking conscious to semi-wakeful state B.four stages of deeper sleep. C.Dream Sleep III. Hypnagogic state- we do not always go directly from wakefulness to sleep. A. we day dream. B.pass to hypnagogic state.
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of lack of sleep is bad judgment and Forgetfulness. 1) Subpoint 1 : Bad judgment is caused by lack of sleep. i. Sub-sub point * Science daily (Mar ‚ 2 ‚2007)-research has shown that bad sleep can adversely affect a person’s physical health and emotional well-being. However‚ the amount of sleep one gets can also influence his or her decision-making. A study published in the March 1st issue of the journal SLEEP finds that
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to the waking state Sleep‚ meditation‚ hypnotion and distorted perception that accompany consciousness-altering are considered altered states of consciousness Sleep and Dreams Biological and Circadian Rhythms Alternating periods of wakefulness and sleep reflect and internal circadian rhythm Circadian Rhythm is a cycle connected by a 24 hour period of earth rotation When people are removed from cues for day and night the cycle extends to 25 hours During a night of sleep we undergo a series
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Sleeping Hours: Age and condition | Sleep Needs | Newborns (0–2 months) | 12 to 18 hours | Infants (3–11 months) | 14 to 15 hours | Toddlers (1–3 years) | 12 to 14 hours | Preschoolers (3–5 years) | 11 to 13 hours | School-age children (5–10 years) | 10 to 11 hours | Adolescents (10–17 years) | 8.5 to 9.25 hours | Adults‚ including elderly | 7 to 9 hours | Pregnant women | 8(+) hours | On the other hand‚ Sleep deprivation may leads to mood alternation‚ increased
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