title: Sleep mechanisms: biology and control of REM sleep.
mesh_terms: D000109:Acetylcholine / Q000502:physiology; D000375:Aging; D000818:Animals; D001696:Biomechanical Phenomena; D001831:Body Temperature; D001833:Body Temperature Regulation; D002940:Circadian Rhythm; D004569:Electroencephalography; D004702:Endocrine Glands / Q000502:physiology; D006728:Hormones / Q000502:physiology; D006801:Humans; D000860:Hypoxia / Q000503:physiopathology; D007231:Infant, Newborn; D008125:Locus Coeruleus / Q000502:physiology; D008322:Mammals; D008660:Metabolism; D008954:Models, Biological; D009043:Motor Activity / Q000502:physiology; D009129:Muscle Tonus; D009424:Nervous System Physiological Phenomena; D010455:Peptides / Q000502:physiology; D011149:Pons / Q000502:physiology; D014176:Protein Biosynthesis; D012119:Respiration; D012154:Reticular Formation / Q000502:physiology; D012890:Sleep / Q000187:drug effects / Q000502:physiology*; D012894:Sleep Stages / Q000502:physiology; D012895:Sleep, REM / Q000502:physiology*; D013974:Thyroxine / Q000494:pharmacology; D013997:Time Factors
chemical_list: D006728:Hormones; D010455:Peptides; D000109:Acetylcholine; D013974:Thyroxine