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addt'l. cranium

rad 125

QuestionAnswer
The junction of the lambdoidal and sagittal sutures. Lambda junction
The sutures found at the articulation of the 2 parietal and 2 temporal bones. Squamosal sutures
This cranial bone forms part of the anterior cranial roof, part of the anterior cranial floor and a portion of the superior orbits. Frontal bone
The widest portion of the entire cranium would be found by measuring from one ______ ______ to the other. Parietal tubercle/eminence
The petrous portion/pyramids/ridges are located on the _____ bone(s). Temporal
The only articulation that exists between the cranium and the cervical spine. Occipitoatlantal / Atlantooccipital joint
Girl Scout Cookies Look Better On Paper The P in paper stands for ___ ___, these form part of the lateral walls of the nasal cavities and articulate anteriorly with the palatine bones to stabilize the roof of the mouth. Pterygoid processes
The ethmoid sinuses are located here. Labyrinths / Lateral Masses
Name the 4 structures of the ethmoid bone. 1. Cribriform/Horizontal plate 2. Crista Galli 3. Perpendicular Plate 4. Labyrinths (Lateral Masses)
Name the 7 structures of the Sphenoid bone * Girl Scout Cookies Look Better On Paper* 1. Greater Wing 2. Sella Turcica 3. Clinoid processes 4. Lesser wing 5. Body 6. Optic foramen 7. Pterygoid processes
The PA Cranium demonstrates and anterior view of the frontal bone, and the petrous pyramids should be..... in the orbits
The central ray enters ______ for the lateral cranium. 2" superior to the EAM
AP Axial Cranium is also called this: Townes Method
The projection that best demonstrates the cranial base along with the mastoid air cells, petrous pyramids, foramen magnum, sphenoid and ethmoid sinuses. Submentovertical (Schuller method)
For the PA projection of the cranium the _____ line should be perpendicular to the CR. Orbitomeatal (Radiographic Base)
This cranial projection best demonstrates the Sella Turcica in profile. Lateral
How much weight does it take to crush the average human skull? 785 pounds
The location of the sella turcica. 0.75" superior and 0.75" anterior to the EAM
Created by: Gabipattie
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