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Dreams
what is happening when we sleep
If you ask 10 people about the nature of dreams, will take probably 10 different answers. This is because scientists are still trying to solve the mystery. One possibility: the dreaming mind activating the exercise concluded between nerve cells. Another theory is that people dream of goals and feelings Not during the day and the process of dreams help solidify thoughts and memories. Generally, scientists agree that dreaming, especially during the deeper sleep stage of sleep called REM (REM: Rapid Eye Movement rapid eye movement), but is seeing dreams and at other stages of sleep.
The do fruit flies, they are tigers and other animals, makes the man and seem not enough to nothing. The reason for sleep. We close our eyes and this is so important for us, so we spend a quarter of all of our lives koimoumenoi. But the reasons behind the phenomenon of sleep remain a mystery, as are the dreams. One thing that scientists know is that sleep is critical for mammals. Prolonged periods of insomnia can lead to dizziness, hallucinations, and in extreme cases, even death. There are two basic stages of sleep, the NREM (non REM) during which the brain shows low metabolic activity and REM, where the brain is very active. Some scientists believe that NREM sleep is to relax the body practically ensuring the maintenance of our energy, as in animals with Hibernation. The REM sleep could help in the organization of memories. This view however has not been proven, and dreams that occur in this stage is not always associated with memories.
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