Mucous Tongue ii. Anal canal iii. Oral mucosa

Mucous membranes are membranes that padding body’s
cavities and canals that lead to the outside, especially the digestive, respiratory,
and urogenital tracts. In addition

 Mucous
membranes are line many tracts and structures of the body, including Nasal
cavity, nose, eyelids, and trachea.  And
the lungs, stomach and the small & large intestine, and the ureters,
urethra, and urinary bladder. It consists of the epithelium layer of the loose
connective tissue.

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Structure
of Mucous Membranes:-

The Mucous of organs are composed of one or more layers of epithelial
cells that secrete mucus.

          Here are  some examples of mucous membranes:

     i.       
Tongue

   ii.       
Anal canal

 iii.       
Oral mucosa

 iv.       
Vaginal mucosa     

  
v.       
Olfactory mucosa

Functions of mucous
membranes:   

In general, the functions of mucous membranes
are to save the body from being infected by viruses and bacteria. There are a
Specific mucous membranes have specialized functions. For example, the gastric
and intestinal mucosae which involved with digestion to  absorption of food.

Diseases of mucous
membranes

the
mucous membranes Diseases are usually more difficult to diagnose than skin
diseases

Some
diseases are :-

    
i.       
Vulvovaginal issues

  
ii.       
Oral lichen planus (OLP)

 iii.       
Cheilitis Clandularis.

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Conclusion

: The mucous membrane are  Sheets  of tissue (epithelium)that are  lining all body channels that carry with the
air, such as the mouth and respiratory tract, the digestive and urogenital
tracts, and the various glands that are secrete the mucus, that  lubricates and protects tissues of .
“mucous membrane.r