upper respiratory tracts
21Pentastomida — Taxobox name = Tongue worms image width = 200px image caption = Linguatula taenioides , a pentastomid parasite of sheep regnum = Animalia phylum = Arthropoda subphylum = Crustacea classis = Maxillopoda subclassis = Pentastomida subclassis… …
22larynx — /lar ingks/, n., pl. larynges /leuh rin jeez/, larynxes. 1. Anat. a muscular and cartilaginous structure lined with mucous membrane at the upper part of the trachea in humans, in which the vocal cords are located. 2. Zool. a. a similar vocal… …
23AIDS — For other uses, see AIDS (disambiguation). Acquired immunodeficiency syndrome (AIDS) Classification and external resources …
24Reovirus — A genus of viruses currently called Orthoreovirus (family Reoviridae) that are 80 nm in diameter, with distinct double layers of capsomeres, and have vertebrates as hosts; they have been recovered from children with upper respiratory tract… …
25Palatine tonsil — Infobox Anatomy Name = Palatine tonsil Latin = tonsilla palatina GraySubject = 243 GrayPage = 1138 Caption = Mouth (oral cavity). Caption2 = The Palatine tonsils with the soft palate, uvula, and tongue visible. System = Precursor = pharyngeal… …
26Pasteurellaceae — Taxobox color = lightgrey name = Pasteurellaceae regnum = Bacteria phylum = Proteobacteria classis = Gamma Proteobacteria ordo = Pasteurellales familia = Pasteurellaceae familia authority = Castellani Chalmers, 1919 subdivision ranks = Genera… …
27Edema — The swelling of soft tissues as a result of excess water accumulation. Edema is often more prominent in the lower legs and feet toward the end of the day as a result of pooling of fluid from the upright position maintained during the day. Upon… …
28tract — [[t]træ̱kt[/t]] tracts 1) N COUNT: usu N of n A tract of land or tracts of land is a very large area of land. A vast tract of land is ready for development... They cleared large tracts of forest for farming, logging and ranching. 2) N COUNT A… …
29Doxycycline — Systematic (IUPAC) name …
30Pharynx — The hollow tube about 5 inches long that starts behind the nose and ends at the top of the trachea (windpipe) and esophagus (the tube that goes to the stomach). * * * The upper expanded portion of the digestive tube, between the esophagus below… …
