i)Oranges contain vitamin C which is an excellent oxidant that improves systems immunity thus protecting against chronic diseases like arthritis.
ii)Oranges due to abundance of dietary fiber and lack of calories and saturated fats helps controlling excess body weight.This specific dietary fiber protects from cancer causing compounds .
iii)Oranges are known to give minerals like potassium and calcium, the important components of cell structures that help control blood pressure by countering high levels of sodium in the body.