choana
41Choane — Schädelbasis der Katze. Choanen mit Strichlinie umrandet, Pflugscharbein blau Als Choane (lateinisch Choana) bezeichnet man die paarige hintere Öffnung der Nasenhöhle (Cavum nasi). Der ventrale (untere) Nasengang der Nasenhöhle (Meatus nasi… …
42Karatchaïevsk — Карачаевск Karatchaïevsk à la confluence du Kouban et de la Teberda. Coordonnées  …
43Kloukhori — Karatchaïevsk Karatchaïevsk Карачаевск …
44choanae — plural of choana …
45internal naris or nostril — a canal (opening) communicating between the nasal cavity and the mouth, thus providing access to the exterior; also called choana …
46lungfish — /lung fish /, n., pl. (esp. collectively) lungfish, (esp. referring to two or more kinds or species) lungfishes. any of various slender, air breathing fishes of the order (or subclass) Dipnoi, of rivers and lakes in Africa, South America, and… …
47vertebrate — /verr teuh brit, brayt /, adj. 1. having vertebrae; having a backbone or spinal column. 2. belonging or pertaining to the Vertebrata (or Craniata), a subphylum of chordate animals, comprising those having a brain enclosed in a skull or cranium… …
48respiration, human — ▪ physiology Introduction the process by which oxygen is taken up and carbon dioxide discharged. The design of the respiratory system The human gas exchanging organ, the lung, is located in the thorax, where its delicate tissues are… …
49cavity — 1. A hollow space; hole. See cave, c., cavitas, cavernous space. 2. Lay term for the loss of tooth structure due to dental caries. SYN: cavum [TA], cavitas. [L. cavus …
50choanal — Pertaining to a choana. * * * cho·a·nal (koґə nəl) infundibular …
