Sense organs and their sensitivity.
D000162:Acoustics; D000222:Adaptation, Physiological; D000669:Amplifiers, Electronic; D000818:Animals; D001001:Anura; D002415:Cats; D010856:Columbidae; D004423:Ear / Q000502:physiology; D006309:Hearing; D006801:Humans; D007088:Illusions; D009622:Noise; D010465:Perception; D010812:Physical Stimulation; D011312:Pressure; D012677:Sensation; D012679:Sense Organs / Q000502:physiology*; D012879:Skin Physiological Phenomena; D012903:Smell; D013016:Sound; D014785:Vision, Ocular