<prompt> In recording the border movement in the vertical plane, name the tracing produced by it:Diamond tracingBeak tracingShield tracingNone  <response>: Border movement is the mandibular movement at the limits dictated by anatomic structures as viewed in a given plane.Border movement recorded in: Horizontal plane produces characteristic diamond tracing. Sagittal plane produces Beak tracing. Vertical plane produces Shield tracing Combination of border movements in all three planes produces Envelop of motion. 