Tympanic cavity of infection or for some other reason, it can be drained by puncturing the tympanic membrane with a large bore needle (tympanocentesis). Tympanic cavity The tympanic cavity is a small cavity surrounding the bones of the middle ear. Within it sit the ossicles, three small bones that transmit vibrations used in the detection of sound. On its lateral surface, it abuts the external auditory meatus [ ear canal ] from which it is separated by the tympanic membrane (eardrum). The tympanic cavity is bounded by: It is formed from the tubotympanic recess, an expansion of the first pharyngeal pouch. If
Common name in English, including “stone curlews”, so the choice of the name “thick-knees” is not easy to defend but is a clear illustration of the hazards of the facile coinage of terminology. For collective nouns for various subjects see a list of collective nouns (e.g. a flock of sheep, pack of wolves) Some organizations have created official lists of common names, or guidelines for creating common names, hoping to standardize the use of common names. For example, the Australian Fish Names List or AFNS was compiled through a process involving work by taxonomic and seafood industry experts, drafted using the CAAB