Amazingscience

Tuesday, June 14, 2016

What is simple epithelium tissues and its functions

Tissues are the combination of cells having the same origin and function. The epithelium are the those tissues that having the lining the cells and have different functions. The function of the epithelium tissues are
1. They protect the organs and body from the mechanical injury and other type of accident. As they are lined with tissue both internally and externally.
2. They form the exoskeletons by forming different hard and protective substance like nail, horn , feathers, etc.
3. They helps in the absorption of the digested food. They helps to absorb other chemicals.
4. They helps in the secretion of different enzymes and also secrete the saliva that makes the easy for the digestion. Similarly they secrete different mucus and lubricants during difference processes.
5. They help in the regeneration by making the dead cells removed out and growing a fresh new cells.
         The types of the simple epithelium tissues are classified in the following 5 types they are as follows.
1. Simple squamous tissue: they form the outer lining in the body and form the lining in the cavity internally. They helps in the protection of the mechanical injury of the body.
2. Simple cuboidal tissue: they are the square or the cuboid shape as the name here indicates. It acts as the secretory organs. They helps in the formation of the gametes.
3. Simple columnar tissue: they are the column of the tissues that are remained attach in the tissue with each other. It secretes the lubricates in the passage. It helps in the partial absorption of the nutrients.
4. Simple ciliated tissue: they are the modified form of the simple cuboidal and simple columnar tissue having the hair like structure. They helps in the flow of fluids in the fallopian tubes and nephron's in the same direction.
5. Pseudo striated tissue: they are the false form of tissue. They are found in the urethra of man and parotid gland of the saliva. Its helps in the removal of mucus laden along with bacteria and dust particles.
        Hence in this way this are the types of simple epithelium tissues. And their functions are described. They are important in our day to day life. Without them there is no proper functioning of the body hence they are regarded as one of the key important things in our life.

0 comments:

Post a Comment