- respiratory epithelium
- the pseudostratified epithelium that lines all but the finer divisions of the respiratory tract.
Medical dictionary. 2011.
Medical dictionary. 2011.
Respiratory epithelium — is a type of epithelium found lining the respiratory tract, where it serves to moisten and protect the airways. It also functions as a barrier to potential pathogens and foreign particles, preventing infection and tissue injury by action of the… … Wikipedia
Epithelium — This article is about the epithelium as it relates to animal anatomy. For the fungal structure of the same name, see Pileipellis. Epithelium Code TH H2.00.02.0.00001 Epithelium is one of the four basic types of animal tissue, along with… … Wikipedia
Respiratory tract — In humans the respiratory tract is the part of the anatomy that has to do with the process of respiration.The respiratory tract is divided into 3 segments: *Upper respiratory tract: nose and nasal passages, paranasal sinuses, and throat or… … Wikipedia
epithelium — epithelial, adj. /ep euh thee lee euhm/, n., pl. epitheliums, epithelia / lee euh/. Biol. any animal tissue that covers a surface, or lines a cavity or the like, and that, in addition, performs any of various secretory, transporting, or… … Universalium
Epithelium — The outside layer of cells that covers all the free, open surfaces of the body including the skin, and mucous membranes that communicate with the outside of the body. By contrast the endothelium is the layer of cells lining the closed internal… … Medical dictionary
Respiratory bronchiole — Infobox Anatomy Name = PAGENAME Latin = bronchioli respiratorii GraySubject = 240 GrayPage = 1098 Caption = Diagram of the alveoli with both cross section and external view. Caption2 = Schematic longitudinal section of a primary lobule of the… … Wikipedia
Pseudostratified columnar epithelium — Transverse section of tracheal tissue. Note that image is incorrectly labeled ciliated stratified epithelium at upper right. Code TH … Wikipedia
Olfactory epithelium — Section of the olfactory mucous membrane. Plan of olfactory neurons … Wikipedia
Corneal epithelium — Vertical section of human cornea from near the margin. (Waldeyer.) Magnified. 1. Epithelium. 2. Anterior elastic lamina. 3. substantia propria. 4. Posterior elastic lamina. 5. Endothelium of the anterior chamber. a. Oblique fibers … Wikipedia
Simple columnar epithelium — Vertical section of a villus from the dog’s small intestine. X 80. (Simple columnar epithelium labeled at right, third from top.) … Wikipedia