How Do You Spell MUCOUS MEMBRANE?

1. A mucous membrane, also known as a mucosa, is a type of thin tissue layer that lines various cavities and passages in the body. It is composed of specialized cells that produce mucus, a slimy and lubricating substance. These membranes are found in internal organs, such as the respiratory, digestive, urinary, and reproductive systems.

   The main function of mucous membranes is to protect the underlying tissues and organs from damage, dehydration, and infections. They serve as a barrier against harmful substances, foreign particles, and pathogens that try to enter the body. Additionally, mucous membranes secrete mucus to facilitate the movement of materials and maintain moisture in the passages they line.

   Mucous membranes have distinct characteristics depending on their location in the body. For example, in the respiratory system, they have cilia, microscopic hair-like structures that help trap and remove debris and microorganisms. In the digestive system, they contain glands that secrete enzymes to aid in digestion. In the urinary system, mucous membranes help prevent the superficial layers of the bladder and urethra from being damaged by the urine's acidic nature.

   When mucous membranes are healthy, they are typically pink and moist. However, they can become inflamed or infected due to various factors, such as allergies, infections, irritants, or autoimmune conditions. Inflammation of the mucous membranes is called mucositis and can produce symptoms like redness, swelling, pain, or the excessive production of mucus.

2. • Tunica mucosa, see under mucous.

   • A membrane secreting mucus, which lines passages and cavities communicating with the exterior.

   A practical medical dictionary. By Stedman, Thomas Lathrop. Published 1920.

3. The membranous slimy lining of the canals and cavities of the body.

   Etymological and pronouncing dictionary of the English language. By Stormonth, James, Phelp, P. H. Published 1874.

Common Misspellings for MUCOUS MEMBRANE

The word "mucous membrane" has its etymology rooted in Latin.

- "Mucous" comes from the Latin adjective "mucosus", which means "slimy" or "mucous-like".

- "Membrane" also comes from Latin, derived from the noun "membrana", which means "thin skin" or "layer".

Thus, the term "mucous membrane" refers to the thin, slimy layer of tissue that lines various organs and cavities in the body, like the respiratory, digestive, and reproductive tracts.