Shivering and panting during sleep.
D000818:Animals; D001833:Body Temperature Regulation / Q000502:physiology*; D002415:Cats; D004576:Electromyography; D004777:Environment; D012119:Respiration / Q000502:physiology*; D012768:Shivering / Q000502:physiology; D012890:Sleep / Q000502:physiology*