Audition.
D000161:Acoustic Stimulation; D000818:Animals; D001299:Audiometry; D001303:Auditory Cortex / Q000502:physiology; D001306:Auditory Pathways / Q000502:physiology; D001307:Auditory Perception; D001933:Brain Stem / Q000033:anatomy & histology; D003051:Cochlea / Q000502:physiology; D004423:Ear / Q000033:anatomy & histology / Q000502:physiology*; D004558:Electric Stimulation; D006309:Hearing; D006801:Humans; D009434:Neural Pathways; D009622:Noise; D010470:Perceptual Masking; D011571:Psychoacoustics; D014432:Tympanic Membrane / Q000502:physiology; D014714:Vertebrates; D000159:Vestibulocochlear Nerve / Q000502:physiology