Answer:
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Artificial Body Parts, Anyone?
More Replaceable Body Parts
Besides artificial limbs, metallic components in the wrists, fingers and elbows can now be used to replace damaged arthritic joints. A diseased heart can now be replaced by a substitute. This heart substitute functions like a real heart. Blood vessels are replaceable too. These artificial blood vessels are made of rubber. These artificial blood vessels are linked to the real vessels to facilitate blood circulation.
Plastic surgery is very common nowadays. This process involves the grafting of skin or bone to improve one's appearance. Other spare parts now available are artificial eyes and ears. The wig is a sensible way to cover baldness.
Mechanical replacements enable a patient to live a normal active life. Cosmetic surgeries are done to improve one's appearance. All these are made possible through biomedical engineering
In the 1960's, a hip replacement and an artificial knee were developed. In 1969, the short-term implantation of an artificial heart in a human being followed. A long-term followed in 1982.
These scientific breakthroughs are aimed at saving a person's life. It enables him or her to live a normal life. Today, seeing someone with artificial body parts does not mean that we are invaded by robots. It just means that science and technology are real working for us.
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