Sleep-inducing mechanisms in the brain stem.
D000818:Animals; D001143:Arousal; D001933:Brain Stem / Q000502:physiology*; D002415:Cats; D004558:Electric Stimulation; D004569:Electroencephalography; D004576:Electromyography; D009132:Muscles / Q000502:physiology; D009333:Neck; D012890:Sleep