mucous membrane meaning

The mucosa is rich in mucus-secreting glands, which together with saliva ensure adequate lubrication for the purposes of speech and mastication.…. Published by Houghton Mifflin Company.

With rare exception, pathogenic organisms cannot penetrate the intact covering and linings of the body. The mucous membranes are also lined with cilia, tiny hair-like structures, that help to trap the debris that you breathe in.The cilia then move the debris either towards the front of your nose or towards the back of the throat.

Mucous membrane, membrane lining body cavities and canals that lead to the outside, chiefly the respiratory, digestive, and urogenital tracts. National Center for Biotechnology Information - PubMed Central - Mucous membrane of respiratory epithelium. The New Dictionary of Cultural Literacy, Third Edition A membrane lining all body passages that communicate with the exterior, such as the respiratory, genitourinary, and alimentary tracts, and having cells and associated glands that secrete mucus. Absentee Ballot vs. Mail-In Ballot: Is There A Difference? patient', Journal of Cancer Research and Therapeutics. All rights reserved. Information and translations of Mucous membrane in the most comprehensive dictionary definitions resource on the web.

10 Types Of Nouns Used In The English Language. ‘The nights are fair drawing in’ is a trope about the weather that applies powerfully as you read this. Published by Houghton Mifflin Harcourt Publishing Company. Create an account and sign in to access this FREE content.

to pieces to give it a really good clean. a lubricating membrane lining an internal surface or an organ, as the alimentary, respiratory, and genitourinary canals. We have almost 200 lists of words from topics as varied as types of butterflies, jackets, currencies, vegetables and knots! The maxillary sinus was filled with polypous, chronically inflamed mucous membrane. The nights certainly are drawing in, and indeed, half past two in the afternoon on Tuesday 22 September this year marks the autumn equinox, when day and night are exactly equal in length. Get kids back-to-school ready with Expedition: Learn! From moonshoot to balconing: discover the latest words added to the Collins Dictionary. If you’re feeling sick or stuffy, you’ve probably noticed that mucus tends to come with the territory, often in a dizzying range of colors.

Last 50 years The Most Epic Words You’re Probably Neglecting. Last 100 years Cells in the mucous membranes secrete mucus, which lubricates the membranes and protects against infection. All Years Example sentences from the Collins Corpus, Example sentences from Collins dictionaries. Our editors will review what you’ve submitted and determine whether to revise the article.

Składzień Jacek, Zagólski Olaf, Stręk Paweł. Indeed, if one were to take samples of the bacteria found on the skin, one would find large numbers of potentially harmful organisms that represent no threat unless…, Like the outer layer of the skin but much softer, the mucous membrane linings of the respiratory, gastrointestinal, and genitourinary tracts provide a mechanical barrier of cells that are constantly being renewed. a mucus-secreting membrane that lines body cavities or passages that are open to the external environment. These membranes are equipped with glands that secrete mucus. Mucous membranes vary in structure, but they all have a surface layer of epithelial cells over a deeper layer of connective tissue.

The patients were examined for oral hygiene, mucous membrane, gingivae, dental caries Last 10 years Nasal mucous membranes are lined with small blood vessels that help to warm and humidify the air you breathe. Someone who is vegetarian never eats meat or fish.

Meaning of Mucous membrane. Usually, the epithelial layer of the membrane consists of either stratified squamous epithelium (multiple layers of epithelial cells, the top layer being flattened) or simple columnar epithelium (a layer of column-shaped epithelial cells, the cells being significantly greater in height than width). Corynebacterium species are normal flora of skin and mucous membrane. Epithelial mucous surface cells (A) extend into the gastric pits (B) of the mucosal lining in the lumen of the stomach (C, gastric glands; D, muscularis mucosa of the stomach). Surface mucous cell on the stomach lumen secreting mucus (pink stain).

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The term mucous membrane comes from the fact that the major substance secreted from the membranes is mucus; the principal constituent of mucus is a mucopolysaccharide called mucin.

Dictionary.com Unabridged mucous membrane (plural mucous membranes) ( anatomy ) A membrane which secretes mucus . Mucous membranes line many tracts and structures of the body, including the mouth, nose, eyelids, trachea (windpipe) and lungs, stomach and intestines, and the ureters, urethra, and urinary bladder.

All rights reserved. What does Mucous membrane mean? Webster’s New World College Dictionary, 4th Edition. 'Collop' and 'kenspeckle' are among the most frequently looked-up words in August. They line many tracts and structures of the body, including the mouth, nose, eyelids, trachea and lungs, stomach … “Karen” vs. “Becky” vs. “Stacy”: How Different Are These Slang Terms?

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Copyright © 2005 by Houghton Mifflin Harcourt Publishing Company. Any of the membranes lining the passages of the body, such as the respiratory and digestive tracts, that open to the outside. Mucous membrane, membrane lining body cavities and canals that lead to the outside, chiefly the respiratory, digestive, and urogenital tracts.

The American Heritage® Stedman's Medical Dictionary The American Heritage® Science Dictionary Which of these enzymes is responsible for the regulation of blood pressure? What Is The Difference Between “Furlough” vs. “Layoff”? See more. This article was most recently revised and updated by.

Definition of mucous-membrane noun in Oxford Advanced Learner's Dictionary. Amaze your friends with your new-found knowledge!

Houghton Mifflin Harcourt. And finally the mucous membrane, thick and rich in blood vessels at the top and gradually , 'Fatty tissue within the maxillary sinus: a rare finding.'. Definition of Mucous membrane in the Definitions.net dictionary. These types of epithelium are notably tough—able to endure abrasion and other forms of wear that are associated with exposure to external factors (e.g., food particles). The membranes and mucus also help to keep underlying tissues moist. the tissue in the mucous membranes is very thin and well supplied with blood vessels, so changes within body tissue are more visible in the mucous membranes than elsewhere in the body. Why Do “Left” And “Right” Mean Liberal And Conservative?

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And best of all it's ad free, so sign up now and start using at home or in the classroom. It... | Meaning, pronunciation, translations and examples All rights reserved. © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Literature'. The membrane that lines passageways and cavities in the body that lead to the outside, such as the mouth, gastrointestinal tract, nose, vagina, and urethra. mucous membrane Hindi meaning, translation, pronunciation, synonyms and example sentences are provided by Hindlish.com. Can you see the flaps of mucous membrane projecting on the inside? Meaning, pronunciation, picture, example sentences, grammar, usage notes, synonyms and more. Mucous membranes and the mucus they secrete serve primarily in protection and lubrication.