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 has several distinct classes of highways: King's Highways, (which includes Controlled-access highways) and secondary highways, with individual highways referred to as that part of the King's Highway known as No. xx, or simply the King's Highway known as No. xx..00-series highways are a special class of provincial highways, being designed to be exclusively controlled-access freeways for the entire length of the highway. At present, all of them are located in Southern Ontario, where they form a network similar to the US Interstate Highways.