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Paragraf Tamamlama 124. Soru

birinci Bu Testin Birincisi Bengu
Başarı Yüzdeniz : 100 %
124.
One of the wonders of modern medicine is spare-part surgery. This enables many of our joints to be replaced by man-made ones of stainless steel alloys, or plastics. A common joint replacement is that of the hip, but others such as elbow, shoulder and knee joints can also be replaced with artificial ones. The materials used in spare-part surgery have to be inert. ……….. . It would be very unpleasant to end up with a rusty hip joint.


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