Exam 11: Cranium, Facial Bones, and Paranasal Sinuses

Which cranial bone is labeled vi in this figure? (Anatomic structures are labeled i through vi and sutures a through h.)

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

The term antrum of Highmore is an older term for the:

The frontal bone articulates with ____ cranial bones.

Select the imaging modality that would best demonstrate the following pathologies. -Intracranial hemorrhage in premature infants

A patient comes to radiology with a clinical history of an acoustic neuroma.Which of the following imaging modalities will provide the best assessment for this tumor?

The ethmoid notch is part of which cranial bone?

Part 6 is which of the following?

A patient comes to radiology for a sinus series on a cart (gurney).She is unable to stand or sit erect for any of the projections.Which of the following projections will best detect any air/fluid levels present in the maxillary sinuses?

A patient comes to radiology for a sinus series.She cannot fully extend her head and neck for the submentovertical projection.What else can the technologist do to produce a diagnostic submentovertical projection?

Which cranial bone possesses the sella turcica?

Select the imaging modality that would best demonstrate the following pathologies. -Most sensitive modality for detecting differences between normal and abnormal brain tissues

A radiograph of an anteroposterior (AP) axial projection of the cranium reveals that the dorsum sellae is projected below the foramen magnum, but the posterior arch of C1 is visible within the foramen.Which of the following positioning errors led to this radiographic outcome?

Which of the following terms describes the junction of the two nasal bones?

The suture labeled f is the: (Anatomic structures are labeled i through vi and sutures a through h.)

What is the maximum CR angulation used for the axiolateral/axiolateral oblique projection of the mandible?

Which division of the temporal bone contains the organs of hearing and equilibrium?

The slight depression above each eyebrow is termed the:

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

Which of the following bones is part of the floor of the cranium?