Exam 11: Cranium

The largest and most dense bone of the face is 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?

What projection and anatomy is demonstrated in the image below?

The large aperture in the occipital bone,through which the medulla oblongata and spinal cord exit,is termed the:

Letter D in the image below,used to evaluate the cranium,labels the:

Which two bones are contained in the calvarium? (Select all that apply.)

How many bones make up the face?

Which skull suture is found between the frontal and parietal bones?

Which skull suture is located between the parietal bones?

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

If the patient cannot flex the neck to place the orbitomeatal line perpendicular to the image receptor for an AP axial (Towne)projection,which line should be placed perpendicular?

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

The thickest and densest portion of bone in the cranium is the:

What projection (method)is demonstrated in the image below,used to evaluate the cranium?

For the open-mouth modification of the Waters method,the central ray should exit the:

All of the following are clearly demonstrated on the parietoacanthial projection (Waters method),except:

For a lateral projection of the facial bones,the central ray will enter:

The posterior half of the base of the skull is formed by which bone?

The x-ray projection demonstrated in the figure below is the:

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