A Trivia Quiz On Skull Positioning!

20 Questions | By Remerson89 | Last updated: Mar 21, 2022 | Total Attempts: 2501

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Questions and Answers

1.

What anatomical position would be used on a Towne method?
- A.
  
  AP
- B.
  
  PA
2.

An AP Towne using the IOML would use a tube angulation of____ degrees ______
- A.
  
  37 degrees cephalic
- B.
  
  30 degrees cephalic
- C.
  
  37 degrees caudal
- D.
  
  30 degrees caudal
3.

What must be visualized inside the foramen magnum of an AP Towne projection?
- A.
  
  Mastoid
- B.
  
  Dorsum sellae
- C.
  
  Dens/ Odontoid process
- D.
  
  Lamda
4.

On the lateral skull, the IOML is perpendicular to the____
- A.
  
  IR
- B.
  
  Front edge of the IR
- C.
  
  Floor
- D.
  
  Top edge of IR
5.

On a lateral skull, the centering is___ the EAM.
- A.
  
  2 inches above
- B.
  
  2 inches below
- C.
  
  1 inch above
- D.
  
  1 inch below
6.

On a PA Caldwell, where does the CR exit?
- A.
  
  Nasion
- B.
  
  Glabella
- C.
  
  Acanthion
- D.
  
  Mental point
7.

Where are the petrous ridges on a PA Caldwell with a 15 degree caudal angulation?
- A.
  
  Lower 1/3 of orbits
- B.
  
  Fully inside orbits
- C.
  
  Above orbits
- D.
  
  Below orbits
8.

What line is perpendicular to the IR in a PA skull with 0 degree angulation?
- A.
  
  OML
- B.
  
  IOML
- C.
  
  MML
- D.
  
  LDL
9.

The Dens/ Odontoid process is seen inside the foramen magnum on an SMV?
- A.
  
  True
- B.
  
  False
10.

On lateral fascial bones, the CR is centered to halfway between the outer cants and TEA
- A.
  
  True
- B.
  
  False
11.

Check all that are demonstrated on a waters view.
- A.
  
  IOM's
- B.
  
  Nasal septum
- C.
  
  EAM
- D.
  
  Mastoid processes
12.

Which line is perpendicular to the IR in a waters view?
- A.
  
  MML
- B.
  
  IOML
- C.
  
  OML
- D.
  
  GML
13.

In the modified Waters view, which line is perpendicular to the IR?
- A.
  
  IOML
- B.
  
  MSP
- C.
  
  OML
- D.
  
  AML
14.

Which facial reference line does not use the EAM?
- A.
  
  GAL
- B.
  
  MML
- C.
  
  GOL
- D.
  
  AML
15.

What Anatomy is demonstrated on a modified Towne view?
- A.
  
  Zygomatic arches
- B.
  
  Foramen magnum
- C.
  
  Nasal septum
- D.
  
  Orbits
16.

Which sinuses are visualized on a lateral sinus view?
- A.
  
  Frontal sinuses
- B.
  
  Ethmoid sinuses
- C.
  
  Maxillary sinuses
- D.
  
  Sphenoid sinuses
17.

On a PA Caldwell of the sinuses, the OML is tilted ______
- A.
  
  15 degrees
- B.
  
  30 degrees
- C.
  
  20 degrees
- D.
  
  10 degrees
18.

Where is the CR centered for an SMV of the skull?
- A.
  
  1 1/2 inches below mandibular symphysis
- B.
  
  2 inches below mandibular symphysis
- C.
  
  1 1/2 inches below EAM
- D.
  
  2 inches below EAM
19.

Where does the CR exit for a open mouth waters view?
- A.
  
  Acanthion
- B.
  
  Nasion
- C.
  
  Glabella
- D.
  
  LML
20.

On the open mouth waters view, the OML forms a ____ degree angle to the IR.
- A.
  
  37
- B.
  
  30
- C.
  
  25
- D.
  
  40