Definition
A capillary bed is a network of tiny blood vessels called capillaries that connect arteries and veins. It's like a spiderweb of blood vessels that delivers oxygen and nutrients to tissues. πΈοΈ These beds are where the exchange of oxygen, carbon dioxide, and nutrients occurs between the blood and the body's cells. Think of it as a distribution center for essential resources. Capillary beds are found in all tissues and organs. They are vital for maintaining cellular function.