The five functions of epithelial tissue is Protecting underlying structures,Acting as a barrier,Permitting The passage of substances,absorbing substances, and classifications.
In unicellular organisms, cilia is used to move the organism around. However, in lung tissue, the movement of the cilia removes dust, germs, and other unwanted matter out from the air we breathe.
This type of tissue covers most exposed areas of the body and lines the body cavities such as blood and lymph vessels, the digestive tract, and glands. These cells function in: Protection - they form...