BBC1 个月
Joints of the skeletal system
Synovial fluid is made by the synovial membrane. In synovial joints, the ends of the bones are covered with cartilage (called articular cartilage) which cushions the joint and prevents friction ...
BBC4 年
The role and types of synovial joints
Synovial fluid is made by the synovial membrane. In synovial joints, the ends of the bones are covered with cartilage (called articular cartilage) which cushions the joint and prevents friction ...