Tibia they afford attachment to the anterior and posterior ligaments of the lateral malleolus. The medial surface -- see medial malleolus for details. Ankle fractures of the tibia have several classification systems based on location or mechanism: The tibia is supplied with blood from two sources: A nutrient artery, as the main source, and periosteal vessels derived from the anterior tibial artery. The tibia is a part of four joints; the knee, ankle, superior and inferior tibiofibular joint. In the knee the tibia forms one of the two articulations with the femur, often referred to as the "tibiofemoral components" of the
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