Arteries branch off from the heart, which then thin out into capillaries. The capillaries return through veins back to the heart which the oxygen poor blood is replenished with oxygen from the lungs.:D
Yes the are.
Arteioles are blood vessels that connect arteries and capillaries. Capillaries are blood vessels that connect arterioles and venules
Capillaries are the tiniest of the blood vessels. They connect arteries and veins.
Arteries - > Arterioles -> Capillaries
Capillaries
CAPILLARIES
capillaries
capillaries
Capillaries are the smallest blood vessels. They connect arteries and veins.
capillaries
Capillaries are the microscopic blood vessels that connect small arteries to small veins. Blood exchange takes place in capillaries.
capillaries
they are called capillaries