The structure labelled II articulates with III to form
- sliding joint
-
hinge joint
- pivot joint
- ball-and-socket joint
The correct answer is: B
Explanation
The structure labeled II articulates with III to form HINGE JOINT.
Hinge joints are those that allow movement along one plane. They facilitate bending and straightening actions, such as flexing a finger.
In a hinge joint, protective cartilage covers the bones, and a thick gel called synovial fluid lubricates them, allowing them to move without rubbing against one another,
The following body parts are hinge joints: elbow, knee, finger joints, toe joints, and ankles.