| Toynbee's corpuscles | Connective tissue cells found between the laminae of fibrous tissue in the cornea. Synonym: Toynbee's corpuscles, Virchow's cells, Virchow's corpuscles. (05 Mar 2000) |
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| Toynbee's muscle | <anatomy, muscle> Origin, the cartilaginous part of the auditory (eustachian) tube and the walls of its hemi-canal just above the bony portion of the auditory tube; insertion, handle of malleus; action, draws the handle of the malleus medialward tensing the tympanic membrane to protect it from excessive vibration by loud sounds. Nerve supply, branches of trigeminal through the otic ganglion. Synonym: musculus tensor tympani, tensor muscle of tympanic membrane, Toynbee's muscle. (05 Mar 2000) |
| Toynbee's tube | A tube by which an otologist can listen to the sounds in a patient's ear during politzerization. (05 Mar 2000) |
| Toynbee, Joseph | <person> English otologist, 1815-1866. See: Toynbee's corpuscles, Toynbee's muscle, Toynbee's tube. (05 Mar 2000) |
| Toynbee m. |
pinching the nostrils and swallowing; if the auditory tube is patent, the tympanic membrane will retract medially. See also Toynbee test, under test. Called also Toynbee's experiment.
Ãâó: www.mercksource.com/pp/us/cns/cns_health_library.j...
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| Toynbee t. |
performance of the Toynbee maneuver (q.v.) and monitoring of pressure changes in the middle ear. Subsequent middle ear negative pressure or negative pressure followed by ambient pressure usually indicates normal function of the auditory tube.
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| Toynbee's c.’s |
corneal c's.
Ãâó: www.mercksource.com/pp/us/cns/cns_health_library.j...
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| Toynbee's corpuscles, law, etc. |
see under maneuver and test; see corneal corpuscles, under corpuscle; and see Gull-Toynbee law, under law.
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| Toynbee's e. |
see under maneuver.
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| Toynbee | English historian who studied the rise and fall of civilizations looking for cyclical patterns (1889-1975) |
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