RTBC PROCEDURES EXAM ACTUAL EXAM 2025 |
ALL QUESTIONS AND CORRECT ANSWERS |
VERIFIED ANSWERS | GRADED A+ | NEWEST EXAM
(JUST RELEASED)
Which projection would best demonstrate the intervertebral foramina of the
thoracic vertebrae?
a. AP
b. Lateral
c. 45-degree oblique
d. 70-degree oblique ---------CORRECT ANSWER-----------------B
For the PA axial projection, Caldwell method, of skull radiography, what
degree and direction of angulation of the central ray is utilized?
a. 10 degrees cephalad
b. 15 degrees cephalad
c. 20 degrees cephalad
d. 30 degrees cephalad ---------CORRECT ANSWER-----------------B
Which projection best demonstrates the zygapophyseal joints of the
cervical spine?
a. AP
b. Anterior oblique
c. Lateral
d. Posterior oblique ---------CORRECT ANSWER-----------------C
Which of the following type of fracture occurs only in the orbit?
a. Le Fort
,b. Blowout
c. Stellate
d. Colles ---------CORRECT ANSWER-----------------B
Which projection of the paranasal sinuses requires the OML to be aligned
15 degrees from horizontal?
a. Lateral projection
b. PA projection, Caldwell method
c. Parietoacanthial projectionl, Waters method
d. Submentovertical projection (SMV) ---------CORRECT ANSWER-----------
------B
The skull type in which the petrous ridges form a 45-47 degree angle with
the MSP is the:
a. Dolichocephalic
b. Hypercephalic
c. Mesocephalic
d. Brachycephalic ---------CORRECT ANSWER-----------------C
Which projection requires the patient to hyperextend the neck until the
IOML is parallel to the IR?
a. PA axial projection, Caldwell method
b. AP axial projection, Towne method
c. Parietoacanthial projection, Waters method
d. Submentovertical (SMV) projection ---------CORRECT ANSWER-----------
------D.
What is the correct CR anglulation and entrance point for an AP axial
projection of he coccyx?
,A. 10 degrees cephalad, 2 inches superior to pubic symphisys
B. 10 degrees caudad, 2 inches superior to the pubic symphysis
C. 10 degrees cephalad, 2 inches inferior to the pubic symphysis
D. 10 degrees caudad, 2 inches inferior to the pubic symphysis ---------
CORRECT ANSWER-----------------B
The parietoacanthial projection of the sinuses (modified waters), in which
the CR passes through the patient's open mouth, best demonstrates which
paranasal sinus?
A. Frontal
B. Sphenoid
C. Maxillary
D. Ethmoid ---------CORRECT ANSWER-----------------B
Where should the central ray enter for a submentovertical (SMV) projection
of the sinuses?
A. 1 inch anterior to the mandibular symphysis
B. Parallel to orbiotmeatal line (OML)
C. Parallel to infraorbitomeatal line (IOML)
D. 3/4 inch anterior to the external auditory meatus (EAM) ---------
CORRECT ANSWER-----------------D
The patient is seated upright and facing the IR for a projection of the
sinuses. The MSP is perpendicular to the IR and the OML is adjusted to
form a 37 degree angle with the plane of the IR. Where should the central
ray exit for this projection?
A. Glabella
B. Nasion
C. Acanthion
D. Orbits ---------CORRECT ANSWER-----------------C
, One characteristic of the brachycephalic skull is that the petrous ridges
form an angle with the MSP of:
a. 0 degrees
b. 45 degrees
c. 54 degrees
d. 82 degrees ---------CORRECT ANSWER-----------------C
Which of the following terms is used to describe inflammation of the
tongue?
A. Dysphagia
B. Epiglottitis
C. Glossitis
D. Uvulitis ---------CORRECT ANSWER-----------------C
What is the term for joints where the bones are held together by fibrous
connective tissue and which are therefore immovable?
A. Synarthroidial
B. Diarthroidial
C. Amphiarthroidial
D. Biarthroidial ---------CORRECT ANSWER-----------------A
A patient is positioned for a PA axial projection of the mandibular body and
rami. The MSP and OML are perpendicular to the IR. Where should the
cephalic angle of the central ray exit?
a. nasion
b. gonion
c. symphysis
ALL QUESTIONS AND CORRECT ANSWERS |
VERIFIED ANSWERS | GRADED A+ | NEWEST EXAM
(JUST RELEASED)
Which projection would best demonstrate the intervertebral foramina of the
thoracic vertebrae?
a. AP
b. Lateral
c. 45-degree oblique
d. 70-degree oblique ---------CORRECT ANSWER-----------------B
For the PA axial projection, Caldwell method, of skull radiography, what
degree and direction of angulation of the central ray is utilized?
a. 10 degrees cephalad
b. 15 degrees cephalad
c. 20 degrees cephalad
d. 30 degrees cephalad ---------CORRECT ANSWER-----------------B
Which projection best demonstrates the zygapophyseal joints of the
cervical spine?
a. AP
b. Anterior oblique
c. Lateral
d. Posterior oblique ---------CORRECT ANSWER-----------------C
Which of the following type of fracture occurs only in the orbit?
a. Le Fort
,b. Blowout
c. Stellate
d. Colles ---------CORRECT ANSWER-----------------B
Which projection of the paranasal sinuses requires the OML to be aligned
15 degrees from horizontal?
a. Lateral projection
b. PA projection, Caldwell method
c. Parietoacanthial projectionl, Waters method
d. Submentovertical projection (SMV) ---------CORRECT ANSWER-----------
------B
The skull type in which the petrous ridges form a 45-47 degree angle with
the MSP is the:
a. Dolichocephalic
b. Hypercephalic
c. Mesocephalic
d. Brachycephalic ---------CORRECT ANSWER-----------------C
Which projection requires the patient to hyperextend the neck until the
IOML is parallel to the IR?
a. PA axial projection, Caldwell method
b. AP axial projection, Towne method
c. Parietoacanthial projection, Waters method
d. Submentovertical (SMV) projection ---------CORRECT ANSWER-----------
------D.
What is the correct CR anglulation and entrance point for an AP axial
projection of he coccyx?
,A. 10 degrees cephalad, 2 inches superior to pubic symphisys
B. 10 degrees caudad, 2 inches superior to the pubic symphysis
C. 10 degrees cephalad, 2 inches inferior to the pubic symphysis
D. 10 degrees caudad, 2 inches inferior to the pubic symphysis ---------
CORRECT ANSWER-----------------B
The parietoacanthial projection of the sinuses (modified waters), in which
the CR passes through the patient's open mouth, best demonstrates which
paranasal sinus?
A. Frontal
B. Sphenoid
C. Maxillary
D. Ethmoid ---------CORRECT ANSWER-----------------B
Where should the central ray enter for a submentovertical (SMV) projection
of the sinuses?
A. 1 inch anterior to the mandibular symphysis
B. Parallel to orbiotmeatal line (OML)
C. Parallel to infraorbitomeatal line (IOML)
D. 3/4 inch anterior to the external auditory meatus (EAM) ---------
CORRECT ANSWER-----------------D
The patient is seated upright and facing the IR for a projection of the
sinuses. The MSP is perpendicular to the IR and the OML is adjusted to
form a 37 degree angle with the plane of the IR. Where should the central
ray exit for this projection?
A. Glabella
B. Nasion
C. Acanthion
D. Orbits ---------CORRECT ANSWER-----------------C
, One characteristic of the brachycephalic skull is that the petrous ridges
form an angle with the MSP of:
a. 0 degrees
b. 45 degrees
c. 54 degrees
d. 82 degrees ---------CORRECT ANSWER-----------------C
Which of the following terms is used to describe inflammation of the
tongue?
A. Dysphagia
B. Epiglottitis
C. Glossitis
D. Uvulitis ---------CORRECT ANSWER-----------------C
What is the term for joints where the bones are held together by fibrous
connective tissue and which are therefore immovable?
A. Synarthroidial
B. Diarthroidial
C. Amphiarthroidial
D. Biarthroidial ---------CORRECT ANSWER-----------------A
A patient is positioned for a PA axial projection of the mandibular body and
rami. The MSP and OML are perpendicular to the IR. Where should the
cephalic angle of the central ray exit?
a. nasion
b. gonion
c. symphysis
