front 1 Pa water sinuses | back 1 With horizontal beam , petreous rides appear just inferior to maxillary |
front 2 Pa open mouth water of the sinuses demonstrate what 2 things? | back 2 sphenoid through maxillary and petrous ridges |
front 3 All projection of the cranuim have an SID of ? | back 3 40 inches |
front 4 This landmark is perpendicular to the plane of the IR for both PA , and PA axial projection of skull? | back 4 OML |
front 5 For PA and PA axial projection of the skull where does the central ray exit ? | back 5 Nasion |
front 6 what is the angle for PA Axial projection (caldwell method )? | back 6 15 degree Caudad |
front 7 List one evaluation criteria for PA Projection of the skull and 1 on PA Axial Projection of the skull. | back 7 a. (Axial) Petrous pyramids in lower third of orbit |
front 8 For a Lateral Projection of the Skull, which of the following landmarks is perpendicular to the IR (not perpendicular to the front edge of the IR)? | back 8 a. OML |
front 9 For a Lateral Projection of the Skull, which of the following landmarks should be parallel to the long axis of the IR? | back 9 a. OML |
front 10 The central ray for a lateral projection of the skull is directed: | back 10 a. 2 inches superior to the EAM |