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How is the sleep?
... You may wonder how the process is always sleeping ... and how Oaaanna overlook and leave to another world every night
Sleep is a state nature of the unconscious human need to complete and vital functions, if we did not sleep for we have lost a large part of our memory and disrupted the process of our growth and our inability to simpler tasksWhen we want to sleep brain stem sends signals frustrated by the hormone Asertoninras (activated device networking)Which is the center of attention and stimulation in humans and its activity is important to maintain awareness and vigilance, and when there is any defect it you get what is known as comaDuring the sleep hormone Almlatonin concentration increased in the brain (which is which helps us to continue to sleep) to reach the highest concentration in the last stages of sleep. When the sun of the morning .. Light stimulates certain cells in the retina to send signals to the centers in the brain to frustrate the secretion of the hormone
: Sleep cycle
: Sleep cycle takes about 120 minutes and go through the following stages
First: drowsiness and sleep onsetWhen we feel very sleepy so we can not resist sleep .. Misperceptions by our eyes and begin this stage takes only 5 to 10 minutes in most humans
II: light sleepAccounts for about 50% of sleep per night, in which the body's muscles begin to relax in preparation for deep sleep
Third and fourth: deep sleepAnd is the deepest stages of sleep and take from 10 to 30 minutes of each sleep cycle
rem: the fifthAnd is a stage in which they are involuntary eye movement .. Then we have entered into the world of dreams ... and increases heart rate and respiratory rate and blood pressure .. Stop the movement of the muscles of the body so that we do not do what we dreamThis stage is the most important stages of sleep increases the comfort of the mind The previous stages are only for the convenience of the bodyTakes about 20% of sleep .. And progressively less with increasing age, while it takes more time when infants
... You may wonder how the process is always sleeping ... and how Oaaanna overlook and leave to another world every night
Sleep is a state nature of the unconscious human need to complete and vital functions, if we did not sleep for we have lost a large part of our memory and disrupted the process of our growth and our inability to simpler tasksWhen we want to sleep brain stem sends signals frustrated by the hormone Asertoninras (activated device networking)Which is the center of attention and stimulation in humans and its activity is important to maintain awareness and vigilance, and when there is any defect it you get what is known as comaDuring the sleep hormone Almlatonin concentration increased in the brain (which is which helps us to continue to sleep) to reach the highest concentration in the last stages of sleep. When the sun of the morning .. Light stimulates certain cells in the retina to send signals to the centers in the brain to frustrate the secretion of the hormone
: Sleep cycle
: Sleep cycle takes about 120 minutes and go through the following stages
First: drowsiness and sleep onsetWhen we feel very sleepy so we can not resist sleep .. Misperceptions by our eyes and begin this stage takes only 5 to 10 minutes in most humans
II: light sleepAccounts for about 50% of sleep per night, in which the body's muscles begin to relax in preparation for deep sleep
Third and fourth: deep sleepAnd is the deepest stages of sleep and take from 10 to 30 minutes of each sleep cycle
rem: the fifthAnd is a stage in which they are involuntary eye movement .. Then we have entered into the world of dreams ... and increases heart rate and respiratory rate and blood pressure .. Stop the movement of the muscles of the body so that we do not do what we dreamThis stage is the most important stages of sleep increases the comfort of the mind The previous stages are only for the convenience of the bodyTakes about 20% of sleep .. And progressively less with increasing age, while it takes more time when infants
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