Lower Limb Consists of the femur, tibia, fibula, tarsus, metatarsus and phalanx. The upper end of the femur that is ball-shaped is attached to the pelvic girdle. The lower end of the femur is attached to the tibia and fibula. The tibia and fibula are the bones of the calf. The lower ends of the tibia and fibula are attracted to the tarsus, that is, the ankle. The tarsus is attached to the metatarsus bones to form the foot. The metatarsus is attached to the phalanx or the bone of the toe.