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The reason why people have joint pain in old age is because _____________(a) the bones become weak(b) the bones become too strong(c) the chondrocytes in articular cartilage become lesser in number(d) the blood supply to the joints reducesThis question was addressed to me in unit test.I want to ask this question from Classification of Joints topic in division Orthopaedics of Clinical Science |
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Answer» CORRECT answer is (c) the chondrocytes in articular cartilage BECOME lesser in number Easiest explanation: Articular cartilage is the cartilage at the LINING of the extremities of the long bones. It helps reduce friction and has chondrocytes. It has no blood supply and takes and nourishment from the synovial fluid. Drying of the synovial fluid and LOSS of chondrocytes causes pain in the JOINTS. |
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