mucous membrane
- mucous membrane n a membrane rich in mucous glands specif one that lines body passages and cavities which communicate directly or indirectly with the exterior (as the alimentary, respiratory, and genitourinary tracts), that functions in protection, support, nutrient absorption, and secretion of mucus, enzymes, and salts, and that consists of a deep vascular connective-tissue stroma which in many parts of the alimentary canal contains a thin but definite layer of nonstriated muscle and a superficial epithelium which has an underlying basement membrane and varies in kind and thickness but is always soft and smooth and kept lubricated by the secretions of the cells and numerous glands embedded in the membrane called also mucosa compare SEROUS MEMBRANE
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(mucosa)the moist membrane lining many tubular structures and cavities, including the nasal sinuses, respiratory tract, gastrointestinal tract, biliary, and pancreatic systems. The surface of the mouth is lined by mucous membrane, the nature of which varies according to its site. The mucous membrane consists of a surface layer of epithelium, which contains glands secreting mucus, with underlying layers of connective tissue (lamina propria) and muscularis mucosae, which forms the inner boundary of the mucous membrane.* * *
tunica mucosa.
Medical dictionary. 2011.
Look at other dictionaries:
Mucous membrane — Layers: serosa longitudinal muscle myenteric plexus circular muscle submucosal plexus submucosal mucosal … Wikipedia
Mucous membrane — Mucous Mu cous, a. [L. mucosus, fr. mucus mucus.] 1. Of, pertaining to, or resembling, mucus; slimy, ropy, or stringy, and lubricous; as, a mucous substance. [1913 Webster] 2. Secreting a slimy or mucigenous substance; as, the mucous membrane.… … The Collaborative International Dictionary of English
mucous membrane — n. a mucus secreting membrane lining body cavities and canals connecting with the external air, as the alimentary canal and respiratory tract … English World dictionary
mucous membrane — ► NOUN ▪ a mucus secreting tissue lining many body cavities and tubular organs, including the respiratory passages … English terms dictionary
mucous membrane — mucosa the moist membrane lining many tubular structures and cavities, including the nasal sinuses, respiratory tract, gastrointestinal tract, biliary, and pancreatic systems. The surface of the mouth is lined by mucous membrane, the nature of… … The new mediacal dictionary
mucous membrane — noun mucus secreting membrane lining all body cavities or passages that communicate with the exterior • Syn: ↑mucosa • Derivationally related forms: ↑mucosal (for: ↑mucosa) • Hypernyms: ↑membrane, ↑ … Useful english dictionary
mucous membrane — UK [ˌmjuːkəs ˈmembreɪn] / US [ˌmjukəs ˈmemˌbreɪn] noun [countable] Word forms mucous membrane : singular mucous membrane plural mucous membranes medical a thin layer of skin that covers some parts of your body, for example the inside of your nose … English dictionary
mucous membrane — mucosa mucosa n. The mucus secreting membrane lining all body cavities or passages that communicate with the exterior; called also {mucous membrane}. Syn: mucous membrane. [WordNet 1.5] … The Collaborative International Dictionary of English
mucous membrane — [[t]mju͟ːkəs me̱mbreɪn[/t]] mucous membranes N COUNT A mucous membrane is skin that produces mucus to prevent itself from becoming dry. It covers delicate parts of the body such as the inside of your nose. [TECHNICAL] … English dictionary
mucous membrane — The moist, inner lining of some organs and body cavities (such as the nose, mouth, lungs, and stomach). Glands in the mucous membrane make mucus (a thick, slippery fluid). Also called mucosa … English dictionary of cancer terms
