Exam 20: Skull, Facial Bones, and Paranasal Sinuses

The topographic line identified in the figure below is the _____ line.

The letter E in the image below of the paranasal sinuses labels the _____ sinuses.

Letter F in the diagram below of the orbit labels the:

Which skull suture is located between the parietal bones?

The small bone situated at the base of the tongue is the:

Radiographic demonstration of the cranial base is performed by which method?

The bone identified on the skull below is the:

Which of the following projections will clearly demonstrate any medial or lateral displacement of fractures of the mandibular rami? 1)PA 2)PA axial 3)Axiolateral oblique

For the submentovertical projection of the zygomatic arches, the central ray is directed perpendicular to the _____ line.

The respiration phase for all projections of the facial bones and sinuses is:

What projection (method) of the facial bones is demonstrated in the image below?

In a typically shaped head, the petrous pyramids project anteriorly and medially at what angle?

The letter B in the image below of the paranasal sinuses labels the _____ sinuses.

The letter D in the image below of the paranasal sinuses labels the _____ sinuses.

Which of the following are demonstrated on an AP axial (Towne method) projection of the skull? 1)Petrous pyramids 2)Occipital bone 3)Posterior portion of the foramen magnum

Which sinus is located immediately below the sella turcica?

For the tangential projection of the zygomatic arch, the head is positioned so that the midsagittal plane is _____ degrees _____ the side being examined.

The letter D in the image below of the paranasal sinuses labels the:

If the infraorbitomeatal line is placed perpendicular to the image receptor during an AP axial (Towne) projection of the skull, how much is the central ray angled?

Which of the following lines is placed parallel with the transverse axis of the IR for the axiolateral oblique projection of the TMJ?