The circulatory system consists of one heart, five liters of blood, and approximately 96,000 kilometers of blood vessels, ...

S trong, flexible, gel-like tubes—created using a novel 3D printing technology—could improve outcomes for heart bypass patients by replacing the human and synthetic veins currently used in ...

Your heart is an exquisitely engineered pump ... around the circulatory system and digestive system in the human body, through blood vessels and into mitochondria. Human fertilisation.

Your circulatory system is made up of three parts: the heart, blood vessels and the blood itself. Your heart keeps all the blood in your circulatory system flowing. The blood travels through a ...

Thompson is removing a healthy vein from Raymond's leg so it will be ready for Raymond's quadruple bypass operation. In order to get blood to the heart muscle of a by-pass patient more efficiently ...