This pressure-difference receiver principle was first described for insect ears by Autrum (1940 ). Thus, the driving force for tympanum vibrations, i.e. the pressure difference between its two sides, depends on the amplitude and phase of the direct and the indirect sound components, which again depend on sound...
jeb.biologists.org/cgi/content/full/208/6/1209
middle ear n. The space between the eardrum and the inner ear that contains the three auditory ossicles, which convey vibrations through the oval window to the cochlea. Also called tympanum. ... Anatomy See middle ear. ... Tympanum at Amazon; Sound Values on Instruments & Gear Over 10,000 Instruments;
dictionary.reference.com/browse/tympanum dictionary.reference.com/browse/tympanum
roof of tympanum n.; The roof of the middle ear, formed by the thinned anterior surface of the petrous portion of the temporal bone. ... Search another word or see roof of tympanum on Thesaurus | Reference ... Frog tympanum...
dictionary.reference.com/browse/roof+of+tympanum dictionary.reference.com/browse/roof+of+tympanum
Sponges often are shaped like vases with a central cavity (Figure 02). Figure 03 shows the anatomy of the sponge. The internal structures are described in the followings.
universe-review.ca/R10-33-anatomy.htm universe-review.ca/R10-33-anatomy.htm
Not finding your answer? Try searching the web for Tympanum ... What does tympanum mean? ... What is the tympanum in a grasshopper?
www.ask.com/questions-about/Tympanum www.ask.com/questions-about/Tympanum
In this book, full color photos create a visual dictionary of the key external anatomy of a turtle (a reptile) including its head, tympanum, eyes, nostrils, jaw, neck, carapace, plastron, forelegs, hind legs, clawed feet, and tail.
www.amazon.com/Turtle-External-Parts-Anatomy-Reptile/dp... www.amazon.com/Turtle-External-Parts-Anatomy-Reptile/dp/B001AVI05U
The earliest diapsids (and indeed, all known stem diapsids) lacked a tympanum and could not hear high-frequency air-borne sounds, as shown by the lack of ... Reisz R. R., D. S. Berman, & D. Scott. 1984. The anatomy and relationships of the Lower Permian reptile Araeoscelis. Journal of Vertebrate Paleontology 4: 57-67.
tolweb.org/Diapsida
tympanum - 2 reference results ... A new method of studying the anatomy of the posterior tympanum. ... Apr 01, 2004; Abstract The anatomic position of the posterior tympanum compromises direct visualization and investigation of its structures....
www.reference.com/browse/columbia/tympanum www.reference.com/browse/columbia/tympanum
Holly Frisby, DVM, MS; Veterinary Services Department, Drs. Foster & Smith, Inc. ... Snake Anatomy & Physiology ... Reptile Guide Main...
animal.discovery.com/guides/reptiles/snakes/anatomy.htm... animal.discovery.com/guides/reptiles/snakes/anatomy.html
The average vet is not well versed with reptile anatomy and physiology. I have a yahoogroup dedicated to the conservation and husbandry of Horned Lizards. My specific area of expertise is in Chelonians ( primary- Box Turtles ), Phrynosoma ( Horned Lizards ), ... it appears the area you are describing is the tympanum,
en.allexperts.com/q/Reptiles-704/2008/5/Day-Gecko-swoll... en.allexperts.com/q/Reptiles-704/2008/5/Day-Gecko-swollen-neck.htm
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