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.
Ontarioâs most northerly communities are close to the same latitude as London, England and Warsaw, Poland. Ontarioâs southernmost point of land is Middle Island, in Lake Erie south of Point Pelee, roughly parallel to Barcelona, Spain or Rome, Italy.More than 13 million people live in Ontario.f you look at a map of Ontario you will notice that the province is bounded by Quebec on the east, Manitoba on the west, Hudson Bay and James Bay on the north, and the St. Lawrence River and the Great Lakes on the south. The longest east-west distance in Ontario is 1,690km (1050mi).