Written by Super User on 19 October 2011. Treaties and agreements between nations in the world were codified into law by the Vienna convention and Kenya being a signatory is bound by it.
Top 10 unbelievable historical concurrencies. A locked knee is a condition where, on bending the knee, it becomes fixed in position, often at a 45 degree angle, and the person is unable to straighten the leg or bend it any farther. It is usually possible to maneuver the leg back into a straightened position using the hands.
Although there are several causes for knee instability and pain, joint injury and osteoarthritis of the knee are two of the most common reasons for a knee to lock up and give out. Your knees have four main ligaments that stabilize the patella, or knee cap and join the thigh and shin bones together.