Skull

Label for B, C, F and L.

Drag the correct label and place over the correct letter.

a

b

c

d

Gonion

Nasion

interpupillary line

glabella

All of the following are cranial bones, EXCEPT.

• Frontal

• temporal

• ethmoid

• maxilla

Which letter labels the EAM?

• A

• G

• H

• E

Which of the following letters label the glabellomeatal line (GML)?

• J

• K

• B

• N

Regarding skull morphology, which one is considered wide, short?

• Mesocephalic

• Brachycephalic

• Dolichocephalic

• Normal

Regarding skull morphology, which one is radiographic positioning guidelines based on

• Mesocephalic

• Brachycephalic

• Dolichocephalic

Which body habitus may require support at the chest to elevate the c-spine for headwork?

• Asthenic

• Sthentic

• Hypersthenic

For the lateral projection of the skull, which line is placed parallel to the transverse axis of the IR and perpendicular to the front edge of the IR

How is the CR directed for the PA projection of the skull?

• Perpendicular to the IR

• Angled 15 degrees caudad

• Angled 15 degrees cephalic

• Perpendicular to OML

The PA Axial (Caldwell) projection of the skull demonstrates all of the following EXCEPT. Select all that apply.

• crista galli

• posterior ethmoid air cells

• Petrous pyramids filling the orbits

• frontal bone

• dorsum sellae