The psychogalvanic reflex as alarm system.
D000293:Adolescent; D000328:Adult; D000368:Aged; D001143:Arousal; D001341:Autonomic Nervous System / Q000502:physiology*; D005260:Female; D005712:Galvanic Skin Response; D006801:Humans; D008297:Male; D008875:Middle Aged; D009146:Music; D013216:Reflex, Startle; D012890:Sleep; D012934:Social Isolation