Question

wearing of cartilage in the body, increases friction or decreases ​

Answer 1

Increase

Explanation:

Cartilage is a flexible elastic like tissue to protect the ends of long bones. It is present in knees and ears etc.

Damage to cartilage occurs usually due to a disease. There is a lubricant present between the joints which helps cartilage function properly but when a disease occurs the co-efficient of friction between the joints increases due to loss of lubricant.

Hence, the friction increases

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Answer 2

Answer:

the correct answer is it increases.

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