question_answer

Explain the location of all the protective tissue in animals. Draw appropriate diagram.    

Answer:

 The protective or the covering in animal body is formed by epithelial tissue. It acts as a barrier and creates difference among various organs of the body. The types and location t of various epithelial tissue are

Types	Location	Diagram
Simple squamous epithelium	Lining of blood vessels, alveoli of lungs, the oesophagus and lining of the mouth.
Stratified squamous epithelium	Skin (arranged in many layers).
Columnar epithelium	Inner lining of intestine.
Ciliated columnar epithelium	Respiratory tract.