Sample essay topic, essay writing: Dreams And Dreaming - 398 words
WE dream during a state of sleep called REM sleep. It is known that theta rythems sent from thehippocampus, which determine if something is of essential value to the brain, are presesnt during REM sleep. Whichsupports the idea that dreaming is connected to learning and that dreams are very important to the growing process. Sleep is set in cycles, each containing four stages STAGE 1: Light sleep begins - thata waves STAGE 2: Light sleep continues - spindles and K complexes STAGE 3: The onset of deep sleep - K complexes and delta STAGE 4: Very deep sleep - delta waves The first cycle is roughly 90 minutes. The brain decends through all four stages, and then acends backthrough them, but on the way up REM sleep is experienced at stage 1. This REM period lasts about 10 minutesAfterthe first cycle the delta sleep may no occur at all. the brain will cycle through stage 1 and 2. As the night goes on theproportion of REM to NON - REM increase, so by the end of the night you may dream for as much as 1 of the last 2hours of sleep. Though for some of us we still sleep deeply even to the wee hours of the morning.
The "deepsleepers" Thus light sleeper are more likely able to remember dreams. The Menangkabau tribes of Indonesia believe that the real life force, the sumanghat, actually leaves the bodyin both dreams and serious illness. The shaman, or Dukun, must project his conciousnes into the realm of dreams inorder to placate or harry the malicious malignant spirits who are hostile to the subject Dreamtime of the Aboriginees is a primal state which embraces the creation of the world at the very dawn ofour time. It is the realm of the mythical beings who fist breathed life onto the universe. Their culture extends backover 40,000 years, the oldest spiritual culture of the world. The Shaman is known as the Karadji
To become ashaman you are killed in the dreamtime, he is then chosen by the spirits of the dreamtime who throw an invisible forcewhich transfixes him through the neck and tongue, and another which peirces his head from ear to ear. His dramcorpse is then given new internal organs and crystals are embeded into his wrists and the third eye, which will becomethe source of his magical power. He is reborn. He is taught by the Rai, or spirits through concious dreaming to seewith an inner eye.
Research paper and essay writing, free essay topics, sample works Dreams And Dreaming