Question
Biology homework :- Functions of epithelium tissue (1) Epithelium tissue acts as a protective layer that protects the underlying organs from damage (2) It helps in healing of wounds and injuries (3) It helps in absorption of water, nutrients etc. (4) It is responsible for secretion of hormones (5) It plays an important role in separating the body from the external environment as to regulate the exchange of materials between the body and the external environment