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Epithelium cells
The cell is the smallest building block of all living organisms. There are four types of cells that make up
all living organisms, these are:
When groups of the same type of cell come together they form a tissue, combinations of different
tissues form organs. It is these four types of cells that form your entire body. This can be shown
with an organ as simple as the heart.…read more

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Features of Epithelium
Epithelial cells are closely packed together, forming a continuous sheet. The reason for this is that as
they see on the basement membrane they have no blood supply and so have to be close together so
nutrients are able to disuse through to the tissues. Epithelial also always have an exposed surface.
They do how ever have a good nerve supply so that you can feel damage being caused to protected
cells.…read more


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