Explain capillaries of the vascular system, Biology

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Q. What are the capillaries of the vascular system?

Capillaries are small blood vessels that perform exchange of substances between the tissues and blood the body Capillaries are neither arteries nor are they veins since they have distinct features in capillaries the wall is made of a single layer of endothelial cells through which substances are exchanged. These vessels drain blood to the venules and receive blood from the arterioles.


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