The capillaries drain the blood into veins which drain into the large veins, inferior vena cava collects the blood from the lower part of the body and the superior vena cava collects blood from the upper part of the body, and they both drain the blood in the right atrium of the heart from where it gets pumped to the lungs for oxygenation.
capillaries
No the smallest
Capillaries
The capillaries flow from an artery to a vein.
Renal vein
Veins are the type of blood vessel that drains blood from tissues and returns it to the heart.
Capillaries
capillaries
capillaries.
Capillaries.
Capillarycapollaries
capillaries