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skull

Quiz yourself by thinking what should be in each of the black spaces below before clicking on it to display the answer.
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Question
Answer
what positioning line extends from the EAM to the outer canthus?   show
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show nasion  
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show acanthion  
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show glabella  
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what positioning landmark is most superior?   show
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show on the lateroposterior part of the mandible  
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show on the lateral boarder of each orbit  
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show mental point  
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show coronal  
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which suture joint both parietal bones at the vertex of the skull?   show
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which suture joins a parietal bone with both a sphenoid bone and a temporal bone?   show
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show lambdoidal  
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the bregma fontanelle is located at the junction of which two sutures?   show
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show lambdoidal and sagittal  
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the bregma fontanelle is located at a the junction of which cranial bones?   show
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the lambda fontanelle is located at the junction of which cranial bones?   show
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show mesocephalic, 47 degrees  
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which skull classification refers to a long, narrow skull? and what degrees is the angle formed between the petrous pyramids and midsagittal plane   show
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show brachycephalic, 54 degrees  
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on which cranial bone are the supercilliary arches located?   show
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on which cranial bone is the cribiform plate located?   show
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show ethmoid  
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show temporal  
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on which cranial bone is the sella tursica located?   show
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show temporal  
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which cranial bone is the perpendicular plate located?   show
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show sphenoid  
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show occipital  
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the pterygoid processes project inferiorly from which cranial bone?   show
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from which cranial bone does the zygomatic process arise?   show
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the temporal process projects posteriorly from which facial bone?   show
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with which bone does the mandible articulate?   show
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where are the lacrimal bones located?   show
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where is the vomer found?   show
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show zygomatic  
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which term refers to the anterior process of the mandibular ramus?   show
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show condyle  
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which facial bones have alveolar processes?   show
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show palatine  
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which positioning landmark is located on the maxillae?   show
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which two positioning lines or planes should be perpendicular to the IR for the PA projection of the skull?   show
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show nasion  
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with reference to the patient, where should the IR be centered for the lateral projection of the skull?   show
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with reference to the IR, how should the inter pupillary line and the midsagittal plane be positioned for the later projection of the skull?   show
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for the AP axial projection, Towne method, of the skull how many degrees and which direction should the CR be directed when the OML is perpendicular to the IR?   show
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show 37 degrees caudal  
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show IOML  
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which projection on the skull can be correctly performed with the central ray angled 37 degrees   show
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which projection of the skull can be correctly performed with the CR angled 15 degrees   show
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which projection of the skull produces a full basal image of the cranium?   show
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show PA axial,caldwell method  
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show PA with perpendicular central ray  
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show part of the sella turcica should be seen within the foramen magnum  
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show the distance from the lateral border of the skull to the lateral border of the orbit should be the same on both sides  
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show the orbital roofs should be superimposed  
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show the mental protuberance should superimpose the anterior frontal bone  
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for the PA axial projection, Haas method, where should the central ray enter the patients head?   show
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how many degrees and in which direction should the central ray be directed for the PA axial, Haas method, of the skull?   show
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which evaluation criterion pertains to the PA axial, Haas method?   show
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with reference to the patient, where should the CR be directed for the lateral projection of the facial bones?   show
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show perpendicular  
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show below the maxillary sinus  
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show OML, 37 degrees to the IR  
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which evaluation criterion pertains to the Waters method facial bones?   show
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which evaluation criterion pertains to the PA axial, Caldwell method facial bones?   show
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which evaluation criterion pertains to the lateral projection of the facial bones?   show
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show the zygomatic arches should be free from overlying structures  
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show 30 degrees caudal  
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an AP axial modified Townes is similar to the AP axial Townes except the projection for the zygomatic arches requires that what be done?   show
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with reference to the IR, how should the midsagittal plane readjusted for the tangential projection demonstrating an individual zygomatic arch?   show
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to demonstrate the mandibular body with the axiolateral oblique projection, how should the patient's head be positioned?   show
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show 25 degrees cephalic  
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show axiolateral projection of the mandible  
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show the opposite side of the mandible should not overlap the ramus  
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show TMJ  
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show 15 degrees caudal  
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show 3 inches above the nasion  
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with reference to the patient, where should the IR be centered for the axiolateral oblique projection of the TMJs?   show
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show paranasal sinuses  
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which of the following is the only projection for paranasal sinuses that adequately demonstrates all four sinus groups?   show
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show posterior  
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which sinus group is of primary importance in the lateral projection of the sinus?   show
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show frontal and anterior ethmoidal  
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for the PA axial, caldwell projection, which positioning line in addition to the midsagittal plane should be perpendicular to the IR?   show
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show lower third of the orbits  
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show OML  
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show perpendicular  
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show maxillary sinus  
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where should the petrous ridges be seen in the image of the waters method?   show
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show acanthion  
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which sinus group is not well demonstrated in the waters method?   show
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show ethmoidal and sphenoidal  
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show SMV  
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show PA axial , caldwell method  
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in which projection of the sinuses is the mentomeatal line approximately perpendicular to the plane of the IR?   show
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in which projection of the sinuses must the OML form an angle of 15 degrees with the plane of the IR?   show
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which evaluation criterion pertains to the lateral projection of the paranasal sinuses?   show
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show the frontal and ethmoidal sinuses should be seen, petrous ridges should lie on the lower third of the orbits  
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which evaluation criterion pertains to the waters method?   show
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show mental protuberance should superimpose anterior frontal bone, mandibular condyles should be anterior to the petrous ridges  
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