Facts about the Heart and more

The heart is one of the most important organs in the human body continuously pumping blood around our body through blood vessels.

The heart is made up of four chambers, the left atrium, right atrium, left ventricle and right ventricle.

electricty going through your heart the muscles cells contract.

You might have felt your own heart beating, this is known as the cardiac cycle. When your heart contracts it makes the chambers smaller and pushes blood into the blood vessels. After your heart relaxes again the chambers get bigger and are filled with blood coming back into the heart.

Heart attacks cause scar tissue to form amongst normal heart tissue, this can lead to further heart problems or even heart failure.

What is the function of the Vein?The function of the vein is to carry blood towards the heart. the vein is to bring back de oxygenated blood back to the heart for it to be renewed with oxygen after the oxygen…(MORE)