Learn about the anatomy of the heart and how its chambers, valves, and vessels work together to maintain effective blood circulation throughout the body to sustain life.

The great saphenous vein is a large venous blood vessel running near the inside surface of the ... Along its length are 10 to 20 one-way valves that keep the blood from flowing back toward the foot.

Capillaries are blood vessels that carry blood to the body’s organs at a microscopic level. Anatomy, types of arteries, and the circulatory system Generally, an artery has three layers : ...

Your venous system is a network of veins that carry blood back to your heart from other organs. We’ll explain the basic structure of a vein before diving into different types of veins and their ...

The large blood vessel then continues between the left atrium and left ventricle, running along the interventricular groove, and finally empties into the right atrium. Function of the coronary sinus ...