Joint locking (medicine) symptom of: Locking of the knee happens during the last stages of extension when a person is standing up. Medial rotation of femur occurs as the space available at the lateral condyle of tibia is being used up by the lateral condyle of femur during extension. Therefore, lateral femoral condyle acted as an axis for medial femoral condyle to rotate backwards. This movement is aided by oblique pull of the ligaments of the knee joint and contraction of the quadriceps muscles. The ligaments are pulled taut when the knee joint is locked in place during standing. When the knee is
Joint Working Group between the Roman Catholic Church and the World Council of Churches its reports, and the implementation of its recommendations. Joint Working Group between the Roman Catholic Church and the World Council of Churches The Joint Working Group between the Roman Catholic Church and the World Council of Churches (JWG) is an ecumenical organization working to improve ties between the Catholic Church and its separate brethren, mainly consisting of Eastern Orthodox and Protestant Christians. In 1951, ecumenical pioneer Johannes Willebrands helped organize the Catholic Conference on Ecumenical Questions, which was in contact with the World Council of Churches. The first Joint Working Group meeting occurred in 1965 at the ecumenical institute of