your brain to the heart contains the most blood because of the most movement in that area.EXAMPLE: hanging upside down makes all that blood goes to your head and getting back up again all that blood stays in that area unless the rest of the body clears up
Chat with our AI personalities
There are three categories: arteries (which carry blood away from the heart), veins (which carry blood toward the heart) and capillaries (which are the very small vessels that connect arteries to veins throughout the body. The largest artery is the aorta, while the largest veins are the cranial vena cava and caudal vena cava (called the superior vena cava and the inferior vena cava in humans, respectively).
every where. blood vessels are veins, arteries and capillaries. You can see veins in the back of your hand.