Bontrager Ch. 8 Actual Exam Questions With
100% Verified Solutions
Why is the chin extended for a lateral projection of the cervical spine?
a. To open up the C1-2 joint space
b. To demonstrate the articular pillars
c. To open up the intervertebral joint space
d. To prevent superimposition of the mandible upon the spine - ANSWER- d. To
prevent superimposition of the mandible upon the spine
T/F: The PA projection (Judd method) is intended to demonstrate the zygapophyseal
joint between C1 and C2 - ANSWER- False
T/F: The posterior cervical oblique projections demonstrate the intervertebral foramina
and pedicals on the side closest to the image receptor. - ANSWER- False
The AP axial-vertebral arch projection may be performed to better demonstrate the:
a. posterior aspects of the mid and lower cervical vertebrae
b. the articulations (zygapophyseal) joints between the lateral masses (pillars)
c. laminae and spinous processes
d. all of the above - ANSWER- d. all of the above
What type of CR angle must be used when performing the AP axial C spine projection
erect?
a. 10 degrees cephalad
b. 20 degrees cephalad
c. 15 degrees caudad
d. 25 degrees cephalad - ANSWER- b. 20 degrees cephalad
What type of CR angle is required for posterior oblique (LPO/RPO) positions of the
cervical spine?
a. 15 degrees cephalad
b. 15 degrees caudad
c. 5 to 10 degrees cephalad
d. None, CR is perpendicular to IR - ANSWER- b. 15 degrees caudad
Which of the following factors will enhance the visibility of the vertebral bodies during
a lateral projection of the thoracic spine? a. Use a high kV
b. Increase SID
c. Use a breathing technique
d. Flex the spine - ANSWER- c. Use a breathing technique
,Which of the following positions will best demonstrate the left zygapophyseal joints of
the thoracic spine?
a. LPO
b. RPO
c. RAO
d. Lateral - ANSWER- c. RAO
How much rotation of the body is required for an LAO projection of the thoracic spine
(from the plane of the table)?
a. 15 degrees
b. 70 degrees
c. 45 degrees
d. None of the above - ANSWER- b. 70 degrees
Which of the following projections will project the dens within the shadow of the foramen
magnum?
a. AP open mouth
b. AP projection (Fuchs method)
c. Twining method
d. None of the above - ANSWER- b. AP projection (Fuchs method)
T/F: An RPO position of the cervical spine requires a 45 degree oblique of the body with
a 15 degree caudad CR angle. - ANSWER- True
T/F: Another term for a breathing technique during exposure is the orthostatic technique
- ANSWER- True
T/F: The anterior oblique thoracic spine demonstrates the upside zygapophyseal joints -
ANSWER- False
For an average-size adult, which of the following would receive the highest skin dose? -
ANSWER- ...
The thyroid dose for a posterior cervical oblique is _____ greater than that of the
anterior oblique.
a. 5 to 7 times
b. 10 to 15 times
c. 25 to 35 times
d. 50 times - ANSWER- b. 10 to 15 times
The suprasternal, manubrial, or jugular notch all correspond to the level of:
a. T1.
, b. T2-3.
c. C7.
d. T4-5. - ANSWER- b. T2-3.
The xiphoid process corresponds to the level of:
1. T7.
2. T9-10.
3. T4-5.
4. L1-2. - ANSWER- 2. T9-10.
What is the primary or preferred term for the superior margin of the sternum?
a. Sternal notch
b. Jugular notch
c. Manubrial notch
d. Suprasternal notch - ANSWER- b. Jugular notch
At approximately what age does the xiphoid process become totally ossified?
a. The xiphoid process never becomes ossified.
b. 40 years old
c. 21 years old
d. 12 years old - ANSWER- b. 40 years old
Which of the following structures connects the anterior aspect of the ribs to the
sternum?
a. Costocartilage
b. Sternal tendons
c. Costotransverse joints
d. Costovertebral joints - ANSWER- a. Costocartilage
T/F: The tubercle portion of a typical rib connects the anterior end of the rib to the
sternum - ANSWER- False
T/F: The only bony connection between the shoulder girdle and the bony thorax is the
acromioclavicular joint. - ANSWER- False
The sternal angle is a palpable landmark at the level of:
a. T9-10.
b. T2-3.
c. T4-5.
d. T7. - ANSWER- c. T4-5.
Which pair of ribs attaches to the sternum at the level of the sternal angle?
a. First
100% Verified Solutions
Why is the chin extended for a lateral projection of the cervical spine?
a. To open up the C1-2 joint space
b. To demonstrate the articular pillars
c. To open up the intervertebral joint space
d. To prevent superimposition of the mandible upon the spine - ANSWER- d. To
prevent superimposition of the mandible upon the spine
T/F: The PA projection (Judd method) is intended to demonstrate the zygapophyseal
joint between C1 and C2 - ANSWER- False
T/F: The posterior cervical oblique projections demonstrate the intervertebral foramina
and pedicals on the side closest to the image receptor. - ANSWER- False
The AP axial-vertebral arch projection may be performed to better demonstrate the:
a. posterior aspects of the mid and lower cervical vertebrae
b. the articulations (zygapophyseal) joints between the lateral masses (pillars)
c. laminae and spinous processes
d. all of the above - ANSWER- d. all of the above
What type of CR angle must be used when performing the AP axial C spine projection
erect?
a. 10 degrees cephalad
b. 20 degrees cephalad
c. 15 degrees caudad
d. 25 degrees cephalad - ANSWER- b. 20 degrees cephalad
What type of CR angle is required for posterior oblique (LPO/RPO) positions of the
cervical spine?
a. 15 degrees cephalad
b. 15 degrees caudad
c. 5 to 10 degrees cephalad
d. None, CR is perpendicular to IR - ANSWER- b. 15 degrees caudad
Which of the following factors will enhance the visibility of the vertebral bodies during
a lateral projection of the thoracic spine? a. Use a high kV
b. Increase SID
c. Use a breathing technique
d. Flex the spine - ANSWER- c. Use a breathing technique
,Which of the following positions will best demonstrate the left zygapophyseal joints of
the thoracic spine?
a. LPO
b. RPO
c. RAO
d. Lateral - ANSWER- c. RAO
How much rotation of the body is required for an LAO projection of the thoracic spine
(from the plane of the table)?
a. 15 degrees
b. 70 degrees
c. 45 degrees
d. None of the above - ANSWER- b. 70 degrees
Which of the following projections will project the dens within the shadow of the foramen
magnum?
a. AP open mouth
b. AP projection (Fuchs method)
c. Twining method
d. None of the above - ANSWER- b. AP projection (Fuchs method)
T/F: An RPO position of the cervical spine requires a 45 degree oblique of the body with
a 15 degree caudad CR angle. - ANSWER- True
T/F: Another term for a breathing technique during exposure is the orthostatic technique
- ANSWER- True
T/F: The anterior oblique thoracic spine demonstrates the upside zygapophyseal joints -
ANSWER- False
For an average-size adult, which of the following would receive the highest skin dose? -
ANSWER- ...
The thyroid dose for a posterior cervical oblique is _____ greater than that of the
anterior oblique.
a. 5 to 7 times
b. 10 to 15 times
c. 25 to 35 times
d. 50 times - ANSWER- b. 10 to 15 times
The suprasternal, manubrial, or jugular notch all correspond to the level of:
a. T1.
, b. T2-3.
c. C7.
d. T4-5. - ANSWER- b. T2-3.
The xiphoid process corresponds to the level of:
1. T7.
2. T9-10.
3. T4-5.
4. L1-2. - ANSWER- 2. T9-10.
What is the primary or preferred term for the superior margin of the sternum?
a. Sternal notch
b. Jugular notch
c. Manubrial notch
d. Suprasternal notch - ANSWER- b. Jugular notch
At approximately what age does the xiphoid process become totally ossified?
a. The xiphoid process never becomes ossified.
b. 40 years old
c. 21 years old
d. 12 years old - ANSWER- b. 40 years old
Which of the following structures connects the anterior aspect of the ribs to the
sternum?
a. Costocartilage
b. Sternal tendons
c. Costotransverse joints
d. Costovertebral joints - ANSWER- a. Costocartilage
T/F: The tubercle portion of a typical rib connects the anterior end of the rib to the
sternum - ANSWER- False
T/F: The only bony connection between the shoulder girdle and the bony thorax is the
acromioclavicular joint. - ANSWER- False
The sternal angle is a palpable landmark at the level of:
a. T9-10.
b. T2-3.
c. T4-5.
d. T7. - ANSWER- c. T4-5.
Which pair of ribs attaches to the sternum at the level of the sternal angle?
a. First
