翻訳と辞書 Words near each other ・ Posthumous (EP) ・ Posthumous birth ・ Posthumous citizenship ・ Posthumous Diary ・ Posterior ligament of elbow ・ Posterior ligament of incus ・ Posterior ligament of the head of the fibula ・ Posterior lobe of cerebellum ・ Posterior longitudinal ligament ・ Posterior median line ・ Posterior median sulcus ・ Posterior median sulcus of medulla oblongata ・ Posterior median sulcus of spinal cord ・ Posterior meningeal artery ・ Posterior meniscofemoral ligament ・ Posterior nasal apertures ・ Posterior nasal spine ・ Posterior nucleus of hypothalamus ・ Posterior parahippocampal gyrus ・ Posterior parietal cortex ・ Posterior perforated substance ・ Posterior pituitary ・ Posterior pole ・ Posterior polymorphous corneal dystrophy ・ Posterior predictive distribution ・ Posterior probability ・ Posterior proper fasciculus ・ Posterior rami syndrome ・ Posterior ramus of spinal nerve ・ Posterior reversible encephalopathy syndrome Dictionary Lists mini英和辞書 mini和英辞書 Webster 1913 Latin-English FOLDOC Wikipedia English ウィキペディア

翻訳と辞書　辞書検索 [ 開発暫定版 ] スポンサード リンク Posterior nasal apertures ： ウィキペディア英語版 Posterior nasal apertures The posterior nasal apertures or internal nostrils are found at the posterior (back part) of the nasal passage between the nasal cavity and the throat in tetrapods with secondary palates, including humans and other mammals (as well as crocodilians and most skinks). In animals with secondary palates, they allow breathing when the mouth is closed.〔Janvier, Philippe (2004) "Wandering nostrils". ''Nature'', 432 (7013): 23–24. 〕 They are also known as the choanae (singular choana) (from Greek χοάνη "funnel"). In tetrapods without secondary palates their function relates primarily to olfaction (sense of smell). The choanae are separated into two parts by the vomer. == Boundaries == It is the opening between the nasal cavity and the nasopharynx. It is therefore not a structure but a space bounded as follows: * anteriorly and inferiorly by the horizontal plate of palatine bone, * superiorly and posteriorly by the sphenoid bone * laterally by the medial pterygoid plates. * medially by the Vomer 抄文引用元・出典: フリー百科事典『 ウィキペディア（Wikipedia）』 ■ウィキペディアで「Posterior nasal apertures」の詳細全文を読む スポンサード リンク 翻訳と辞書 : 翻訳のためのインターネットリソース Copyright(C) kotoba.ne.jp 1997-2016. All Rights Reserved.