ANATOMY

Detailed explanation-1: -Answer and Explanation: d) bone ends united by fibrocartilage is not a structural feature of synovial joints. Bone ends are covered in synovial joints.

Detailed explanation-2: -So, the correct answer is ‘Sutures forming cranium’.

Detailed explanation-3: -A few synovial joints of the body have a fibrocartilage structure located between the articulating bones. This is called an articular disc, which is generally small and oval-shaped, or a meniscus, which is larger and C-shaped..

Detailed explanation-4: -Synovial joints are characterized by the presence of an articular cavity filled with synovial fluid surrounded by a joint capsule. In this type of joint, bones can perform larger movements, in part, because joint surfaces are coated with hyaline cartilage.

Detailed explanation-5: -They possess a synovial fluid that lubricates the articulating bones during movement. They have articular cartilage, which covers the surface of the articulating bones. Posses synovial cavity, which encloses synovial fluid. They have reinforcing ligaments that support the synovial joints.