What is a tissue- Tissue kya hai


 What is a tissue- Tissue kya hai



What is Tissue - Human body is made up of majority of cells in which the structure and function of cells are also different, the composition and function of one type of cell is similar, tissue is a group of cells with similar structure and function (tissue) called



 For the formation of tissues, the cells are connected to each other in a special way by intercellular cells. Together they also clean the organs like stomach, kidney, brain etc.



Tissues are of the following types


epithelial tissue


connective tissue


muscular tissue


nervous tissue



Epithelial tissue

 

Epithelial tissue - is a tissue made of different types of cells that covers the outer surface of the main body such as the skin, the inner surface of hollow organs such as stomach, blood vessels etc. The main function of epithelial tissue is to protect the body. It covers the body externally with skin and internally



connective tissue

Connective tissue - is a group of different tissue that serves to connect two or more tissues or organs, as well as fill the spaces between them, which is called matrix found in connective tissues. Cells have different color, shape and size


muscular tissue

Muscular tissue - is the most important tissue of our body, which is made up of contractile fibers, it has properties like excitability, conductivity, flexibility etc., due to which there is movement in the body and all the organs, in which the total weight of one-third of the body's weight is found. Its tissues together form muscles, in which the tissues are connected together in the form of plates.


There are three main types of muscular tissue

voluntary muscle

involuntary muscle

cardiac muscle


nervous tissue

Nervous Tissue - This is a group of different types of tissues that receive the sensation from outside and inside the body, it transmits various types of stimuli from one tissue to another.

कोई टिप्पणी नहीं:

एक टिप्पणी भेजें

If you have any doubts, please let me know