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Facial
May 18, 2004
1. All facial bone projections must be done upright.
A) True
B) False
2. The petrous ridges projected below the maxillary sinuses is a criteria for an acceptable
waters method.
A) True
B) False
3. Which is not a facial bone?
A)
B)
C)
D)
ethmoid
vomer
lacrimal
maxilla
4. A lateral facial bone projection should be centered 2 inches above the EAM.
A) True
B) False
5. The caldwell method for the facial bones has a CR angled 15 degrees cephalic.
A) True
B) False
6. The acanthion is located on the maxillary bones.
A) True
B) False
7. Which is true about the lateral facial bone position?
A)
B)
C)
D)
CR 2 inches above EAM
IOML parallel with axias of the image receptor
interpupillary line paralell with image receptor
all the above
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Facial
May 18, 2004
8. A tangential projection is used to demonstrate what?
A)
B)
C)
D)
nasal bones
zygomas
orbits
all the above
9. Which of the following facial bones are not paired?
A)
B)
C)
D)
vomer
zygomatic
lacrimal
palatine
10. A variety on the towne method can be used to show the zygomas.
A) True
B) False
11. To demonstrate the mandibular body with an axiolateral, rotate the patient's head 45
degrees.
A) True
B) False
12. The CR location for the nasal bones is:
A)
B)
C)
D)
an inch superior to nasion
half inch superior to nasion
half inch distal to nasion
half inch inferior to nasion
13. The modified waters method requires the OML to be at _____ degrees.
A)
B)
C)
D)
30
37
53
55
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Facial
May 18, 2004
14. For the waters method, tilt the patient's head _____ degrees.
A)
B)
C)
D)
30
35
37
53
15. The nasal septum is created by the vomer bone.
A) True
B) False
16. A waters projection is best done at 72 inches SID.
A) True
B) False
17. The orbit is best demonstrated with what position?
A)
B)
C)
D)
haas
townes
caldwell
rhese
18. Which position requires a 53 degree patient angle.
A)
B)
C)
D)
haas
townes
waters
rhese
19. A acanthioparietal projection is done with the patient supine.
A) True
B) False
20. The waters method is also known as a _______ projection.
A) parietoacanthial
B) parietomental
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Facial
May 18, 2004
C) parietoglabellar
D) parietonasal
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Facial
May 18, 2004
Answer Key -- Facial
1.
2.
3.
4.
5.
6.
7.
8.
9.
10.
11.
12.
13.
14.
15.
16.
17.
18.
19.
20.
B
A
A
B
B
A
B
B
A
A
B
C
D
C
A
B
D
D
A
A
False
True
ethmoid
False
False
True
IOML parallel with axias of the image receptor
zygomas
vomer
True
False
half inch distal to nasion
55
37
True
False
rhese
rhese
True
parietoacanthial
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Page 5