Heart of human is an outrageous organ. The mostly function is to pump up the blood to the whole part of body. It never stop or getting a rest. Hearth is an organ that works neverending. Hearth consist of 2 bonding function part. This is left part and the right part. The Left part became an intake part of blood from all body, And the left part is to circulate the fresh blood by pump up it to the any part of the body. The blood that has circulate through all part of body will goes to the right part to be filterized. While the blood in the right part release the carbon monokside, the blood take the fresh Oksigen than move the the left heart and ready to redistribute and so on.

Heart works as it self by undepend to another part but it all goes together and create such of excellent rhyme to organizing the normal circulation of blood. Your heart could make a pulse about one hundred thousand times a day and pump untyil 60.000 mil through tiny vesels.
How the heart beatA special structure which called Sino Auricularis or the SA Node organized very well The hearth beat that goes through. This tiny part could make an excellent rhyme so then it could give such of electricity sense to the all part of the heart. SA node is located at the upper polis of heart. Such of radio waves working to transmitted in the right rhyme. This is what it called The P waves that shown in cardiogram. More further to the bottom, the AV node receive the signal and converise to the neural vein to the hearth muscle. So that’s how the heart will react in some kind of contraction way and leads to a Beat.