Solved PAL Models > Cardiovascular System Veins > Quiz >
Which Two Vessels Unite To Form The Vein. Web larger arteries and veins contain small blood vessels within their walls known as the vasa.
Web larger arteries and veins contain small blood vessels within their walls known as the vasa.
Web larger arteries and veins contain small blood vessels within their walls known as the vasa. Web larger arteries and veins contain small blood vessels within their walls known as the vasa.
