How does it come back?

Oct 29, 2018 | Know Your Heart

How does it come back? Passage through the lungs enriches the oxygen levels in blood. This oxygenated blood comes to the left atrium, goes to the left ventricle via the mitral valve, and is pushed into the large aorta by the powerful contractions of the left...

How does it come back?

Oct 25, 2018 | Know Your Heart

How does it come back? Blood comes back to the heart via the veins. The small veins join together to form larger veins, which in turn join to form the two largest veins, the superior (higher) Vena Cava and the Inferior (lower) Vena Cava. The Blood returns to the heart...