Question

four functions of  epithelial tissue ???

Answer 1

-it gives protection.
-Epithelial tissue helps to protect organisms from microorganisms, injury, and fluid loss. 
- transcellular transport and detection of sensation.
-selective absorption.

Answer 2

it helps in protection, secreation and absorption
it seperates different organs by forming a covering between them
exchange of substances between different organs and organs and surroundings
to provide sensation