Theories of Sleep Although several theories of sleep have been proposed , most current evidence is in favour of the following :
{"Image DocumentName": "Theories of SleepAlthough several theories of sleep have been proposed , most current evidence is in favour of the following :", "Image ImageDescription": "(1) Serotonin , produced by the Raphe Nuclei , induces SWS sleep , (2) The mecahnism that triggers REM sleep is located in the Pontine Reticular Formation ; & the Ponto-Geniculo-Occipital circuit is instrumental in generation of REM sleep. (3) The hormone Melatonin ( released from the Pineal Gland ) plays an important role in day-night entrainment of sleep .", "Image XResolution": "37", "Image YResolution": "37", "Image ResolutionUnit": "Pixels/Centimeter", "Image Software": "SlidePlayer", "Image YCbCrPositioning": "Centered"}