In human body, a joint is where two bones get together. Joints, also called articulations, are where two bones come together. Apart from the hyoid bone, all the bones in the neck, form a joint.Joints are often classified by the amount of motion they permit.Some of the joints are fixed, like those in the skull, permit for no movement.oints, also called articulations, are where two bones come together. Apart from the hyoid bone, all the bones in the neck, form a joint.