A) 1 only
B) 2 and 3 only
C) 3 and 4 only
D) 2, 3, and 4 only
Correct Answer
verified
Multiple Choice
A) 1 and 3 only
B) 2 and 4 only
C) 2 and 3 only
D) 3 and 4 only
Correct Answer
verified
Multiple Choice
A) elevate the patient's chin until the OML is perpendicular to the IR.
B) tuck the patient's chin until the OML is perpendicular to the IR.
C) rotate the patient's face toward the left side until the midsagittal plane is perpendicular to the IR.
D) rotate the patient's face toward the right side until the midsagittal plane is perpendicular to the IR.
Correct Answer
verified
Multiple Choice
A) 1 only
B) 1 and 3 only
C) 3 only
D) 2, 3, and 4 only
Correct Answer
verified
Multiple Choice
A) lateral orbital margin to the lateral cranial cortex on the left side than on the right side.
B) crista galli to the lateral cranial cortex on the right side than on the left side.
C) right mandibular ramus to the cervical vertebrae than from the left mandibular ramus to the cervical vertebrae.
D) lateral orbital margin to the lateral cranial cortex on the right side than on the left side.
Correct Answer
verified
Multiple Choice
A) 1 only
B) 4 only
C) 2 and 3 only
D) 2, 3, and 4 only
Correct Answer
verified
Multiple Choice
A) would have been obtained with the patient's chin elevated more than needed to align the acanthioparietal line perpendicular to the IR.
B) would have been obtained with the patient's chin insufficiently elevated to align the MML perpendicular to the IR.
C) will require a cephalic central ray angulation if the patient is unable to adjust the chin.
D) would have resulted if the projection was obtained with the patient's mouth open.
Correct Answer
verified
Multiple Choice
A) 1 and 2 only
B) 2 and 4 only
C) 3 and 4 only
D) 1, 2, and 4 only
Correct Answer
verified
Multiple Choice
A) 3 and 4 only
B) 1 and 2 only
C) 1, 2, and 4 only
D) 1, 2, 3, and 4
Correct Answer
verified
Multiple Choice
A) 1 and 2 only
B) 3 and 4 only
C) 1, 2, and 3 only
D) 1, 2, 3, and 4
Correct Answer
verified
Multiple Choice
A) 1 only
B) 2 and 4 only
C) 3 and 4 only
D) 2, 3, and 4 only
Correct Answer
verified
Multiple Choice
A) 1, 2, and 3 only
B) 2 and 3 only
C) 1 and 4 only
D) 3 and 4 only
Correct Answer
verified
Multiple Choice
A) 1 and 4 only
B) 2 and 3 only
C) 1, 2, and 3 only
D) 1, 2, 3, and 4
Correct Answer
verified
Multiple Choice
A) Perpendicular
B) 55 degrees caudad
C) 45 degrees caudad
D) 10 degrees cephalad
Correct Answer
verified
Multiple Choice
A) 1 and 4 only
B) 3 only
C) 1, 2, and 4 only
D) 4 only
Correct Answer
verified
Multiple Choice
A) The patient's head was tilted.
B) The patient's head was rotated.
C) The patient's chin was elevated.
D) The central ray was centered too superiorly.
Correct Answer
verified
Multiple Choice
A) The mandibular mentum will be turned toward the right side.
B) The distance from the left mandibular ramus to the lateral cranial cortex is greater than the distance from the right ramus to the lateral cranial cortex.
C) The mandibular mentum is demonstrated anterior to the ethmoid sinuses.
D) The distance from the right mandibular ramus to the lateral cranial cortex is greater than the distance from the left ramus to the lateral cranial cortex.
Correct Answer
verified
Multiple Choice
A) an area 2 inches (5 cm) superior to the EAM at the center of the exposure field.
B) superimposition of the greater wings of the sphenoid and orbital roofs.
C) the sella turcica on end.
D) posteroinferior occipital bones and posterior arch of the atlas free of superimposition.
Correct Answer
verified
Multiple Choice
A) 1 and 4 only
B) 2 only
C) 1, 3, and 4 only
D) 1, 2, 3, and 4
Correct Answer
verified
Multiple Choice
A) The dorsum sellae is demonstrated superior to the foramen magnum.
B) The atlas's posterior arch is demonstrated within the foramen magnum.
C) The distance from the dorsum sellae to the lateral foramen magnum on the patient's left side is narrower than on the right side.
D) The distance from the dorsum sellae to the lateral foramen magnum on the patient's right side is narrower than on the left side.
Correct Answer
verified
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