Pain behind the Knees â Causes, Risk Factors and Treatment. An injury or blow to the back of the leg due to a fall or some other accident may lead to considerable pain in the posterior knee region. A sprain may lead to considerable pain, that may be accompanied by redness and swelling.
Ontario is a Province in Canada. There are no US states by that name. There is Ontario California stateside. Valerie Lee.
Ontario is Canadaâs second largest province. It covers more than one million square kilometres. Ontario is 65 per cent forests and 20 per cent water. The highest point is Ishpatina Peak (693 metres), along the Ishpatina Ridge in the Timiskaming area. The longest east-west distance is 1,690 kilometres and the longest north-south distance is 1,730 kilometres.