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WorksheetsRAD 225 Facial Bones Assessment
Total questions: 16
Worksheet time: 8mins
The palatine process is an aspect of the ____ bone.
Maxillary
Lacrimal
Palatine
Zygomatic
Which two bones make up the bony nasal septum?
Frontal and the vomer
Sphenoid and the nasal bones
Perpendicular plate of the ethmoid and the vomer
Perpendicular plate of the ethmoid and the lacrimal
Which of the following facial bones is unpaired?
Lacrimal
Vomer
Maxillary
Palatine
Letter L is pointing to the:
Body of the mandible
Mentum
Ramus of the mandible
Coronoid process of the mandible
Which of the following bones makes up most of the lateral wall of the orbit?
Zygomatic
Lacrimal
Maxillary
Vomer
What is the positioning error for a parietoacanthial (Waters) projection if the teeth are within the maxillary sinuses?
Rotation of the skull
Tilt of the skull
Excessive flexion
Excessive extension
What is the angle between the OML and the plane of the IR for a well-positioned Modified Waters projection?
20°
23°
37°
55°
Letter N is indicating the:
Maxillary sinus
Zygoma
Mandible
Bony nasal septum
Which of the following projections would best detect a fracture of the orbital floor?
Parietoacanthial projection
Modified parietoacanthial projection
SMV
PA Caldwell projection
A fracture of the floor of the orbit due to a direct strike to the base is termed a ______ fracture.
Tripod
LeFort
Contrecoup
Blowout
How much must the skull be rotated from a lateral position to best demonstrate the body of the mandible for the axiolateral oblique projection?
10° to 15°
30°
45°
None; keep the skull in a true lateral
Letter C is pointing to the:
Right petrous ridge
Left petrous ridge
Left maxillary sinus
Ethmoid sinus
The zygomatic arch is formed by the:
Zygoma and frontal bones
Zygoma and maxillary bones
Zygoma and temporal bones
Zygoma and sphenoid bones
The largest moveable bone of the face is the:
Mandible
Maxilla
Frontal
Sphenoid
What baseline is parallel to the IR for the lateral nasal bones?
IPL
MSP
IOML
OML
A lateral facial bone projection demonstrates one orbital plate higher than the other. The EAMs are also separated superiorly and inferiorly. What positioning error is this image demonstrating?
Rotation
Tilt
Overflexion
Overextension
