Blood flows through the left atrium into the left ventricle. The left ventricle pumps the oxygen-rich blood to all parts of the body. amazing heart facts.

This clip is an introduction to the human ... to the heart and return the bucket, now filled with oxygen, which will then be handed back to the body. This could be continued until all of the ...

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 ...

That wonderful little pumping engine which we all carry around in our bosoms ... In the attempt to calculate the power of the human heart for a given time, we shall arrive at some curious and ...

The left ventricle pumps the oxygen-rich blood to all parts of the body. Do right and left seem backward? That's because you're looking at an illustration of somebody else's heart. To think about ...