The heart is located within the chest cavity we are precisely at the bottom and widens to the left, its position is between the breastbone with the spine to the protection by the rib bones. Size of heart size to approximately fist and divided into four rooms, right portion consists of two rooms with a porch that is called and chambers. Porch with atrium and ventricle with vrenticel. Most of our heart muscles, and they differ with muscles in other parts of the body.
The main task or function of the heart is a pump to circulate blood to and from all body tissues. Blood is brought ogsigen and other substances is needed into all tissues of the body to maintain life and work resources, such as brain tissue, heart, kidney and others. Blood circulation also serves to transport the rubbish metaboloisme that occurred throughout the body and sent to the organs of the body which has the function remove waste from the body, such as the lungs, kidneys and skin.
Given the cardiac function and blood circulation in such a way, so if they will interfere negatively affects the body in because the substances are not needed until the body's tissues. These substances become toxic waste that can not be exported out of the body. Next if the heart rate until it stops within a period of 6-12 seconds then the person will lose consciousness, because his brain can no longer work ogsigen caused shortages. And if the heart had stopped within a period of up to 4 minutes, then the brain will experience kerusan permanent, and if the heart stops for a period of between 7-9 minutes, then very severe damage will occur.
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Attention!
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