In severe arthritis a badly damaged joint can be surgically replaced with
Correct answer: D. an artificial prosthesis of metal and plastic
- A. a graft of tendon
- B. a long course of antibiotics
- C. physiotherapy alone
- D. an artificial prosthesis of metal and plastic
Explanation
Joint replacement, most often of the hip or knee, fits metal and plastic surfaces where cartilage has vanished, relieving pain and restoring movement. Antibiotics treat infection, not mechanical wear.
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About Human Skeleton
The human skeleton provides support, protects organs, enables movement with muscles and stores minerals while bone marrow produces blood cells. Questions cover the axial and appendicular skeleton, types of bones and joints, cartilage, ligaments and tendons, and the difference between fixed, slightly movable and freely movable joints.
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