Capillaries
cappillaries
capillaries
Capillaries
The branches from arteries are arterioles and then into capillaries.
Arteries divide into smaller vessels called Arteriols. Arteriols subdivide into even smaller vessels called capillaries, where oxygen, nutrients, hormones are delivered to the tissues of the body. Waste products are also picked up by capillaries and delivered to venules which grow into larger vessels called veins. Veins deliver deoxygenated blood back to the heart.
The coronary arteries are the blood vessels that nourish the heart. Even though blood goes through the heart, that blood is not the way that the muscle itself picks up nutrients and disposes of wastes.
Arteioles are blood vessels that connect arteries and capillaries. Capillaries are blood vessels that connect arterioles and venules
Capillaries
CAPILLARIES
capillaries
capillaries