How many of the marked parts can be replaced in an operation if they stop working or are lost or damage in accident? Hearth, Brain, Kidney, lung, & Liver are most important in our body. False teeth and artificial limbs have long been used. An operation have received transfusion of blood from blood bank. These blood for those who need it. Skin damaged by burn can also be replaced by healthy skin graft. But the heart is the body's most vital organ. If it stop working, death soon follows. But many people in our time have bad heart and suffer from hearth disease. Kidneys and livers have also been transplanted, though the success rate in liver have is still very low.
How does kidney machine work? The work of some human organ to be carried out artificially in order to keep patients alive, as donors are not always easy to find. In case of extreme ling damage, for instance, a heart-lung machine may be used to maintain breathing. The natural function of the kidney is to remove waste products, some of them toxic, from the body. If the kidney are damaged by disease or by a sharp fall in blood pressure, for example, they stop working and the body is poisoned. Kidney machines are designed to take over this natural function on the principle of osmosis.