The endogenous eyeblink.
D001143:Arousal / Q000502:physiology; D001288:Attention / Q000502:physiology; D001767:Blinking; D003071:Cognition / Q000502:physiology; D004192:Discrimination, Psychological / Q000502:physiology; D004569:Electroencephalography; D005133:Eye Movements; D006801:Humans; D013060:Speech / Q000502:physiology; D013997:Time Factors