The Importance Of Sleep
Sleep is associated with a state of muscle relaxation and reduced perception of environmental stimuli.
Sleep is a naturally recurring state of mind and body, characterized by altered consciousness, relatively inhibited sensory activity, inhibition of nearly all voluntary muscles, and reduced interactions with surroundings. It is distinguished from wakefulness by a decreased ability to react to stimuli but is more easily reversed than the state of being comatose. Sleep is a state in which most animals and all people, including you, are unaware of their surroundings. It is a natural and biological need, just like the need for food and water. Most people will spend about one-third of their lives sleeping. While sleeping, your eyes closed, your
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Sleep is an irresistible force in our lives, and in recent years we have learned a lot about sleep. A sleeping animal or person must be able to wake up. Sleep is an orderly process. Your body goes through sleep cycles. The teen typically goes through four or five full cycles during the night. Each cycle lasts about sixty to ninety minutes and goes through five stages of sleep. Each sleep cycles has two states: rapid eye movement (RAM) and non-REM. REM is the dream state, and non-REM is quite sleeping. The sleep cycle goes from light non-REM sleep to deep non-REM sleep, and then to REM sleep. During the state, the body repairs and energize itself (Peterson, 2010).We know that each time we sleep, the patterns of electrical activity in our brains change from the rapid waves of wakefulness to the slow waves of deep slumber. Then, periods of intense brain activity begin, much like those experienced during wakefulness. But the sleeper still sleeps, with …show more content…
Stage one, called light sleep, lasts about five minutes. Stage two, or the onset of sleep, last thirty to forty minutes. During stage one and stage two, your brain waves slow, and your heart rate and body temperature drop. People can easily wake during these stages. Stage three and stage four are deep-sleep stages. Brain waves become slower and larger. Heart rate and breathing slow and become more regular (Peterson,
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David Myers Five Stages Of Sleep
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Four Stages Of Sleep
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Comparing God, Science And Imagination By Wendell Berry
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Sleepless In American Analysis
305 Words | 2 PagesSleepless in American is a National Geographic documentary on the lack of sleep Americans are receiving each night. The film starts with the statistic that “40% of American adults are sleep deprived” and followed with different effects of sleep deprivation such as: weight gain, delayed reaction time, depression, anxiety, speeds the growth of cancer, and has been linked to Alzheimer’s disease. Although, there is no scientific evidence to support the need for sleep, it is an important process that allows our bodies to function properly. Several sleep studies have been performed to understand the effects sleep deprivation has on a person. The participants of the sleep trial only received four hours of sleep per night.
Non-REM Sleep
880 Words | 4 PagesThe brain activity while in REM deep sleep is very similar to the brain activity of someone waking. Although the body is at rest in REM the brain's oxygen, and energy consumption match that of when one is conscious and active. Due to the similarity to waking state REM has been given the name “paradoxical sleep”. Muscles become paralyzed and unresponsive, this is phenomenon is known as “atonia”, it occurs because the region of the brain that controls muscle movement is almost completely suppressed, with exceptions for eye movement, and other systems such as the heart and diaphragm. The most vivid and memorable take place in the REM stage, although some dreams do occur in other stages.
Analyzing Trevino's Article 'Sweet, Elusive Sleep'
232 Words | 1 PagesIn this article, “Sweet, Elusive Sleep”, the first paragraph stated by telling a story about a man called Mike Trevino, who is 29 years of age who didn’t sleep all because of a quest to win a 3,000-mile, cross-country bike race. When he later tried to take a nap, he can’t remember his dreams. This case raised important questions such as; “If we don't sleep (or sleep enough), what happens to our dreams? And if we don't dream, what happens to us?” Towards the end, Springen, K. told us what to do if we are having trouble sleeping.
Sleep And Teens: Annotated Bibliography
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Sleep Deprivation In College Students
856 Words | 4 PagesSleep deprivation is the lack of sleep needed to function to full potential. While college is known for staying up all night, and cramming for exams, this term of sleep deprivation is starting to take a serious toll. Over the years the sleeping patterns of students attending college and universities has changed dramatically. Studies show that as time goes on the average night of sleep students are getting is decreasing drastically (Jensen, 2003). The way students are falling into this lack of sleep are by forming an irregular sleep-wake cycle, which consists of getting little to no sleep during the week, then on weekends catching up on all the missed sleep.
Synthesis Essay: The Importance Of Sleep
1305 Words | 6 PagesAs it is apparent from this example, sleep is not my strong suit. However, this situation is not limited to just me. In fact, millions from across the nation go through the exact same process of tossing and turning to no avail every night. In consequence of this, the effects of such habits can be seen through society and our lives. It does not have
Synaptic Homeostasis Hypothesis Of Sleep
1113 Words | 5 PagesWhy humans spend much of their lives sleeping remains a mystery. A recent study published by Dr. Cristoph Nissen et al. at the University of Freiburg shows how sleep ‘resets’ the daily build up of electrical activity and synapses in the brain. This process is crucial in healthy brain functioning, and appears to be very important in allowing us to properly consolidate memories and skills. Understanding this complex process is key to understanding why humans sleep as well as practical solutions for treating certain neuropsychiatric disorders, such as clinic depression.
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Five Reasons Why It Keeps Us Toxin-Free And Healthy
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Speech On Importance Of Sleeping
1055 Words | 5 PagesTHE IMPORTANCE OF SLEEPING WELL Hello everybody, I’m going to speak about the most time-consuming activity in our lives: sleeping. As a matter of fact, we usually don’t pay much attention to the quality of our sleep, in spite of influencing a big deal our performance during the day, our health and well-being, in other words, our quality of life. That’s the reason why I would like to introduce some interesting material to understand better this important though disregarded necessity.
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