Assertion: knee's joint | /r/HasProperty | modified hinge joints
Facets:
Source sentences:
text: The medial and lateral tibiofemoral joints, between the condyles of the femur and condyles of the tibia, are modified hinge joints that allow for knee extension and flexion.
text: Certain hinge joints are more complicated to provide limited motion in other directions and are referred to as modified hinge joints.