What is capillaries?

Capillaries are the smallest blood vessels in the body, responsible for connecting arteries and veins. They are extremely thin and narrow, allowing for the exchange of oxygen, nutrients, and waste products between the blood and tissues. Capillaries are found throughout the body and play a crucial role in maintaining proper circulation and delivering essential substances to cells.

Capillaries are the smallest blood vessels in the body. They are lined with a single layer of endothelial cells and are surrounded by a thin basement membrane. Capillaries allow for the exchange of nutrients, oxygen, and waste products between the blood and the surrounding tissues.