Question

What is epithelial tissue???????

Answer 1

Simple epithelial tissue secrete fluids that lubricate tissues to minimize friction 

Answer 2

$\huge{HEY!! }$

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⭕It is the outermost layer of the body and the internal organs.

⭕It provides protection and separates the internal organs from each other.

⭕It is made up of cells that are tightly packed in a continuous layer. They have very less intercellular spaces and cementing material in between cells.

⭕They regulate the movement of material between body parts and with the environment.