Question

Cartilage is present in the joints of our body, which helps in their smooth movement. With advancing age, this cartilage wears off. How would this affect the movement of joints?

Answer 1

Answer:

as with advancing age in old people the synovial fluid gets less due to which the friction between the bones increases

cartilage helps in smooth movement of bones

in absence of it the bones do not work smoothly as a result the have a bad effect on body