What happens to the articulating system the older we get?

Question 30 options:

The cartilage around the end of our bones and joints, naturally deteriorates.

The smooth tissue that cushions joints and helps them move more easily disappears.

Synovial fluid leaks into your circulatory system causing arthritis.

We lose muscle tone and bone strength the older we get thus putting more stress on areas of articulation (joints).

A, B, and D occur as we age

Both B and C occur as we age

Both A and D occur as we age