Answer:
Primary osteoarthritis is mostly related to aging. With aging, the water content of the cartilage increases and the protein makeup of cartilage degenerates. Repetitive use of the joints over the years causes damage to the cartilage that leads to joint pain and swelling
Explanation:
In case of head injury keep the person still
true
Jewelry, such as bracelets, watches, and rings, could fall into food, creating a physical hazard. Jewelry should never be worn when working with food for these reasons. Employees, however, may wear a plain metal ring, such as a wedding band.
1:I would say true, because every eating disorder has a explanation on what can get you towards the disorder, though everyone who has it might have got it differently. I wouldn’t say it’s like a certain food though, because it can be with anything.