domingo, 13 de septiembre de 2015

TYPES OF CELLS

Cells from different parts of our body look different. They have different shapes according to their different funtions.





        Muscle cells                                  


Muscle cells are elongated.
These cells, and the tissues that they form, expand and contract

This allows muscle to move.








Ephithelial cells    


These flat cells line certain areas of the body such as the skin. They insulate the body and protect it





           
  Nerve cells  
                           
 Nerve cells are star-shaped with longextensions or "arms". These cells establish connections and then transmit information to all parts of body.      

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