1.

Write about transitional epithelium and its use.

Answer»

Transitional epithelium: 

(i) It consists of many layers of cells, which are thin and stretchable. 

(ii) It is made up of a single layer of cuboidal cells at the base, two or three middle layers of polygonal or pear-shaped cells and an outer most layer of rectangular and oval cells. 

Use : It is present over urinary bladder and helps in its expansion during urine storage.



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