EVERYDAY SCIENCE

Detailed explanation-1: -The point at which two bones meet together is called joint. Skull joints do not move and are called immovable joints.

Detailed explanation-2: -(1) Sutures are nonmoving joints that connect bones of the skull. These joints have serrated edges that lock together with fibers of connective tissue. (2) The fibrous articulations between the teeth and the mandible or maxilla are called gomphoses and are also immovable.

Detailed explanation-3: -Synarthroses (immovable joints), also known as fixed or fibrous joints, are defined as two or more bones in close proximity that have no movement. An example of immovable joints are the plates of the skull.

Detailed explanation-4: -The skull is made up of many bones which are joined together. The only movable joint in the skull bone is the lower jaw bone. It is the largest, strongest and lowest bone in the human face.

Detailed explanation-5: -The skull consists of fibrous joints that are made up of fibrous connective tissue. Suture is a special type of fibrous joint which is present only in the skull.