- acoustic hair cells
- auditory hair c's.
Medical dictionary. 2011.
acoustic hair cells
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Acoustic reflex — The acoustic reflex (stapedius reflex, attenuation reflex, or auditory reflex) is an involuntary muscle contraction that occurs in the middle ear of mammals in response to high intensity sound stimuli.When presented with a high intensity sound… … Wikipedia
Hair cell — For hair cells on the external skin, see Hair follicle. For algal hair cells , see Trichocyte (disambiguation). Neuron: Hair cell Section through the spiral organ of Corti. Magnified. ( Oute … Wikipedia
acoustic nerve — noun a composite sensory nerve supplying the hair cells of the vestibular organ and the hair cells of the cochlea • Syn: ↑auditory nerve, ↑vestibulocochlear nerve, ↑nervus vestibulocochlearis, ↑eighth cranial nerve • Hypernyms: ↑cranial nerve … Useful english dictionary
acoustic trauma — ▪ physiology physiological changes in the body caused by sound waves. Sound waves cause variations in pressure, the intensity of which depends upon the range of oscillation, the force exerting the sound, and the distribution of waves.… … Universalium
Acoustic Weapons — The frequency of these weapons can be adjusted for different effects. The sonic frequencies cause the hair cells of the inner ear to vibrate. This creates the feeling of motion sickness, vertigo and nausea. Adjusting the frequency can cause … The writer's dictionary of science fiction, fantasy, horror and mythology
Acoustic neuroma — 1. A benign tumor that may develop on the hearing and balance nerves near the inner ear. The tumor results from an overproduction of Schwann cells small sheet like cells that normally wrap around nerve fibers like onion skin and help support the… … Medical dictionary
Acoustic neurinoma — 1. A benign tumor that may develop on the hearing and balance nerves near the inner ear. The tumor results from an overproduction of Schwann cells small sheet like cells that normally wrap around nerve fibers like onion skin and help support the… … Medical dictionary
auditory cells — auditory hair cells the hair cells in the organ of Corti whose cilia serve as sensory receptors for hearing. There are two types, inner hair cells and outer hair cells, having differing functions. Called also acoustic or cochlear hair c … Medical dictionary
ear, human — ▪ anatomy Introduction organ of hearing and equilibrium that detects and analyzes noises by transduction (or the conversion of sound waves into electrochemical impulses) and maintains the sense of balance (equilibrium). The human ear, like … Universalium
Olivocochlear system — The olivocochlear system is a component of the auditory system involved with the descending control of the cochlea. Its nerve fibres, the olivocochlear bundle (OCB), form part of the vestibulocochlear nerve (VIIIth cranial nerve, also known as… … Wikipedia
