Question 1

The Waters' projection is taken in the:

Accepted Answer

A)  coronal plane
B)  sagittal plane
C)  axial plane
D)  none of the aboveE) A) and B)
F) A) and C)

Question 2

If there is no cassette available, in an emergency a (an)___________ can be used to make a lateral oblique projection of the mandible.

Accepted Answer

occlusal f...

Question 3

The limitation for using the posterior anterior projection for visualizing the maxillary sinus is:

Accepted Answer

A)  exposure time
B)  superimposition of the maxillary tuberosity
C)  superimposition of the zygomatic arch
D)  patient positioningE) A) and C)
F) B) and C) C

Question 4

Extraoral films are processed:

Accepted Answer

A)  in the same manner as intraoral films
B)  only with automatic processors
C)  by sight development
D)  with a safelight of less intensityE) A) and C)
F) None of the above

Question 5

Depending on the type of panoramic unit, rigid or ________ cassettes are used.

Accepted Answer

The answer of Depending on the type of panoramic unit,...

Question 6

For patients with bilateral mandibular impactions, the right and left lateral oblique techniques have been replaced by:

Accepted Answer

A)  occlusal films
B)  posterior anterior projections
C)  panoramic films
D)  all of the aboveE) B) and C)
F) C) and D)

Question 7

The best extraoral projection to detect a fracture of the zygomatic arch is the __________.

Accepted Answer

The answer of The best extraoral projection to detect a...

Question 8

Identify the projection used to view the sphenoid and ethmoid sinuses:

Accepted Answer

A)  posteroanterior
B)  lateral skull
C)  Waters' view
D)  submentovertexE) A) and D)
F) A) and C)

Question 9

Identify the projection used in tomography as a scout film to determine condylar position:

Accepted Answer

A)  posteroanterior
B)  lateral oblique
C)  Waters' view
D)  submentovertexE) None of the above
F) B) and D)

Question 10

Cassettes with intensifying screens are used in extraoral radiography to ________.

Accepted Answer

decrease p...

Question 11

Extraoral projections should use:

Accepted Answer

A)  100 kVp
B)  65 kVp
C)  45 kVp
D)  none of the aboveE) A) and D)
F) B) and D) B

Question 12

Identify the projection used to view the maxillary sinus and middle third of the face:

Accepted Answer

A)  lateral oblique
B)  lateral skull
C)  Waters' view
D)  submentovertexE) A) and B)
F) None of the above

Question 13

Which of the following methods is best for radiographing an impacted third molar?

Accepted Answer

A)  posterior anterior
B)  lateral oblique projection of the mandible
C)  lateral skull
D)  posterior anterior of the sinusesE) A) and B)
F) None of the above

Question 14

The extraoral projection used in cephalometric analysis is the _________ projection.

Accepted Answer

The answer of The extraoral projection used in cephalometric analysis...

Question 15

Identify the projection used to view the entire skull in the sagittal plane:

Accepted Answer

A)  lateral oblique
B)  lateral skull
C)  Waters' view
D)  submentovertexE) C) and D)
F) B) and D) B

Exam 13: Extraoral Techniques

The Waters' projection is taken in the:

Correct Answer
verified

If there is no cassette available, in an emergency a (an)___________ can be used to make a lateral oblique projection of the mandible.

Correct Answer
verified
occlusal f...
View Answer

The limitation for using the posterior anterior projection for visualizing the maxillary sinus is:

Correct Answer
verified
C

Extraoral films are processed:

Correct Answer
verified

Depending on the type of panoramic unit, rigid or ________ cassettes are used.

Correct Answer
verified

For patients with bilateral mandibular impactions, the right and left lateral oblique techniques have been replaced by:

Correct Answer
verified

The best extraoral projection to detect a fracture of the zygomatic arch is the __________.

Correct Answer
verified

Identify the projection used to view the sphenoid and ethmoid sinuses:

Correct Answer
verified

Identify the projection used in tomography as a scout film to determine condylar position:

Correct Answer
verified

Cassettes with intensifying screens are used in extraoral radiography to ________.

Correct Answer
verified
decrease p...
View Answer

Extraoral projections should use:

Correct Answer
verified
B

Identify the projection used to view the maxillary sinus and middle third of the face:

Correct Answer
verified

Which of the following methods is best for radiographing an impacted third molar?

Correct Answer
verified

The extraoral projection used in cephalometric analysis is the _________ projection.

Correct Answer
verified

Identify the projection used to view the entire skull in the sagittal plane:

Correct Answer
verified
B

Exam 13: Extraoral Techniques

The Waters' projection is taken in the:

Correct AnswerverifiedShow Answer

If there is no cassette available, in an emergency a (an)___________ can be used to make a lateral oblique projection of the mandible.

Correct Answerverifiedocclusal f...View AnswerShow Answer

The limitation for using the posterior anterior projection for visualizing the maxillary sinus is:

Correct AnswerverifiedC

Extraoral films are processed:

Correct AnswerverifiedShow Answer

Depending on the type of panoramic unit, rigid or ________ cassettes are used.

Correct AnswerverifiedShow Answer

For patients with bilateral mandibular impactions, the right and left lateral oblique techniques have been replaced by:

Correct AnswerverifiedShow Answer

The best extraoral projection to detect a fracture of the zygomatic arch is the __________.

Correct AnswerverifiedShow Answer

Identify the projection used to view the sphenoid and ethmoid sinuses:

Correct AnswerverifiedShow Answer

Identify the projection used in tomography as a scout film to determine condylar position:

Correct AnswerverifiedShow Answer

Cassettes with intensifying screens are used in extraoral radiography to ________.

Correct Answerverifieddecrease p...View AnswerShow Answer

Extraoral projections should use:

Correct AnswerverifiedB

Identify the projection used to view the maxillary sinus and middle third of the face:

Correct AnswerverifiedShow Answer

Which of the following methods is best for radiographing an impacted third molar?

Correct AnswerverifiedShow Answer

The extraoral projection used in cephalometric analysis is the _________ projection.

Correct AnswerverifiedShow Answer

Identify the projection used to view the entire skull in the sagittal plane:

Correct AnswerverifiedB

Correct Answer
verified

Correct Answer
verified
occlusal f...
View Answer

Correct Answer
verified
C

Correct Answer
verified

Correct Answer
verified

Correct Answer
verified

Correct Answer
verified

Correct Answer
verified

Correct Answer
verified

Correct Answer
verified
decrease p...
View Answer

Correct Answer
verified
B

Correct Answer
verified

Correct Answer
verified

Correct Answer
verified

Correct Answer
verified
B