Sleeping and Dreaming Essay -- Biology, Brain

Each night without fail our eyes grow glowering and our minds tired, and dreaming we drag ourselves to bed and norm eachy fall a cat quiet rapidly and peacefully off to dream land we go.why is this though? Why do we slumber every night? Why do we stir with dream fresh in our heads? How important is this most basic military personnel routine to our survival? What happens when it is disturbed? remaindering is extremely important for all mammals, but humans especially. Without sleep we ar unable to function powerful and at our fullest abilities. When we sleep we grow, and it is an opportunity for us to dream which has many benefits. Sleep is overly a way for us to relieve ourselves of stress. dormancy is a very unique process, performed only by creature with brains that have evolved considerably. Sleeping is a process of the brain performed by the brain for the brain (1). Which fundamentally means that everything that happens during sleep is a result of the brain, and the reason it happens is because the brain needfully it to. Sleep is so unique that it is impossible to mentally feign sleep (1). Even though we look as though we have all shut down when we sleep, we have not. The human brain is extremely wide awake during all stages of sleep. This has been demonstrated countless times by monitoring the electric activity of a sleeping person.Little was known about sleep until the nineteenth century, although many great scholars and philosophers from various countries had wondered about sleep and steady tried to study sleep throughout the ages, they were unsuccessful because they simply lacked the ripe technology to understand the major role that the brain plays in sleep. approximately had even speculated that the brain was a part of sleep but they however had no way to res... ...unt of time that we spend in REM sleep, and nonrapid eye movement will increase after physical exertion (2). REM sleep it is extremely important because it is during REM slee p that most dreams occur and it is also when the dreams are more vivid compared to the few dreams that occur in orthodox sleep sleep (2). During REM sleep the brain is so active that it looks as though a person is awake, especially the area that correspond to vision and emotion. During REM the body becomes very still, this is referred to as REM-sleep paralysis and is most similar to prevent us from physically acting out our dreams, a potentially dangerous activity. When this fails to happen people become violent and thrash roughly or jump out of bed, and can attack people they are sleeping with, this is a condition called REM behavior disorder. On the contrary end of REM behavior disorder is an equally scary experience.