Anatomy?
Positioning?
Others?
5

What cranial bone is affected by the iron rod?

Frontal Bone

5

Which 2 positioning lines and/or planes should be perpendicular to the IR for a PA projection of the skull?

OML & MSP

5

What infection control measures should be performed prior to touching the patient’s face?

All of the Above

10

What line does C represent?


Orbitomeatal Line (OML)

10

Why perform a PA projection rather than an AP projection?

PA Reduces Orbital Radiation Dose

10

What is the breathing instruction for skull projections?

Suspend Respiration

15

Which of the following is not part of the floor of cranial bones ?

Frontal

15

What is the CR angulation for a Towne Method Trauma Modification?

37° Caudal

15

Which projection would demonstrate the sella turcica?

Lateral

20

The 15° Caudal angle in PA Axial (Caldwell) projects which of the following structure?

Petrous Ridges