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The junction of the lambdoidal and sagittal sutures.
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The sutures found at the articulation of the 2 parietal and 2 temporal bones.
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addt'l. cranium
rad 125
| Question | Answer |
|---|---|
| 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 |
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Gabipattie
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