Exam 11: Cranium, Facial Bones, and Paranasal Sinuses

A patient enters the ED with a possible nasal bone fracture.The physician is concerned about a possible bony nasal septum deviation and fractured nasal bones.Which of the following routines would best diagnose these injuries?

Which positioning line is placed perpendicular to the IR for the parieto-orbital oblique projection of the optic foramina?

The part labeled 8 is part of which bone?

How much skull tilt and rotation are required for the oblique inferosuperior (tangential)projection for zygomatic arches?

What is the angle between the OML and the plane of the IR for the parietoacanthial (Waters)projection?

Match each radiographic appearance with the corresponding pathologic indication.(Use each selection only once.) -Bone destruction with widened internal auditory canal

The upper and lower teeth are embedded in the:

Part 7 is part of which bone?

Both CT (computed tomography)and MRI (magnetic resonance imaging)can provide reconstructed images in three planes: axial,sagittal,and coronal.

Which positioning line is perpendicular to the IR for a PA projection of the mandible?

What primary type of joint movement occurs with the temporomandibular joint?

A fracture involving the facial bones where a blow to one side causes a fracture to the opposite side is termed a ____ fracture.

The part labeled x is the:

Optic foramen studies are routinely taken as bilateral projections.

There are a total of ____ fontanels in an infant.

What is the difference,in degrees,between the infraorbitomeatal and orbitomeatal lines?

Which of the following landmarks corresponds with the level of the petrous ridge?

What is the largest immovable bone of the face?

Which of the following technical factors do NOT apply to lateral nasal bone projections?

Which of the following cranial bones does not articulate with the parietal bone?