Question 1

Which two of the following projections will clearly demonstrate any medial or lateral displacement of fractures of the mandibular rami? (Select all that apply.)

Accepted Answer

A)  PA axial 
B)  Axiolateral oblique 
C)  PA 
D)  SMV 
A)  PA axial 
B)  Axiolateral oblique 
C)  PA 
D)  SMV

Question 2

Letter C in the image below,used to evaluate the cranium,labels the:

Accepted Answer

A)  dorsum sella. 
B)  foramen magnum. 
C)  petrous ridge. 
D)  parietal bone. 
A)  dorsum sella. 
B)  foramen magnum. 
C)  petrous ridge. 
D)  parietal bone.

Question 3

What projection and anatomy is demonstrated in the image below?

Accepted Answer

A)  AP axial of the TMJs 
B)  PA axial of the mandibular rami 
C)  PA of the mandibular body 
D)  Axiolateral oblique of the mandibular body 
A)  AP axial of the TMJs 
B)  PA axial of the mandibular rami 
C)  PA of the mandibular body 
D)  Axiolateral oblique of the mandibular body

Question 4

For a lateral projection of the paranasal sinuses,the central ray is directed:

Accepted Answer

A)  1 inch posterior to the outer canthus. 
B)  2 inches posterior to the outer canthus. 
C)  1 inch anterior to the EAM. 
D)  2 inches anterior to the EAM. 
A)  1 inch posterior to the outer canthus. 
B)  2 inches posterior to the outer canthus. 
C)  1 inch anterior to the EAM. 
D)  2 inches anterior to the EAM.

Question 5

Which reference line is perpendicular to the IR for the PA and PA axial mandibular rami?

Accepted Answer

A)  OML 
B)  AML 
C)  MML 
D)  IOML 
A)  OML 
B)  AML 
C)  MML 
D)  IOML

Question 6

Which of the following is centered to the image receptor for a parietoacanthial projection of the facial bones?

Accepted Answer

A)  Nasion 
B)  Acanthion 
C)  Glabella 
D)  Mental point 
A)  Nasion 
B)  Acanthion 
C)  Glabella 
D)  Mental point

Question 7

All of the following are facial bones except the:

Accepted Answer

A)  ethmoid. 
B)  maxillae. 
C)  mandible. 
D)  zygomatic bones. 
A)  ethmoid. 
B)  maxillae. 
C)  mandible. 
D)  zygomatic bones.

Question 8

The letter A in the image below of the paranasal sinuses labels the:

Accepted Answer

A)  frontal sinuses. 
B)  ethmoid sinuses. 
C)  sphenoid sinuses. 
D)  crista galli. 
A)  frontal sinuses. 
B)  ethmoid sinuses. 
C)  sphenoid sinuses. 
D)  crista galli.

Question 9

The maxillary sinus is located in which bone?

Accepted Answer

A)  Temporal 
B)  Sphenoid 
C)  Maxilla 
D)  Ethmoid 
A)  Temporal 
B)  Sphenoid 
C)  Maxilla 
D)  Ethmoid

Question 10

When using the angled grid technique for the PA axial (Caldwell method)projection of the sinuses,the vertical grid device must be angled _____ degrees.

Accepted Answer

A)  7 
B)  10 
C)  15 
D)  20 
A)  7 
B)  10 
C)  15 
D)  20

Question 11

The letter D in the image below of the paranasal sinuses labels the _____ sinuses.

Accepted Answer

A)  ethmoid 
B)  sphenoid 
C)  maxillary 
D)  frontal 
A)  ethmoid 
B)  sphenoid 
C)  maxillary 
D)  frontal

Question 12

The parietoacanthial projection (Waters method)of the sinuses requires the orbitomeatal line to be placed how many degrees from the plane of the image receptor?

Accepted Answer

A)  20 degrees 
B)  27 degrees 
C)  30 degrees 
D)  37 degrees 
A)  20 degrees 
B)  27 degrees 
C)  30 degrees 
D)  37 degrees

Question 13

Which of the following lines is placed perpendicular to the plane of the image receptor for the AP axial projection of the TMJ articulation?

Accepted Answer

A)  Orbitomeatal line 
B)  Mentomeatal line 
C)  Acanthiomeatal line 
D)  Infraorbitomeatal line 
A)  Orbitomeatal line 
B)  Mentomeatal line 
C)  Acanthiomeatal line 
D)  Infraorbitomeatal line

Question 14

The suture located between the occipital bone and the parietal bones is the:

Accepted Answer

A)  lambdoidal. 
B)  squamosal. 
C)  sagittal. 
D)  coronal. 
A)  lambdoidal. 
B)  squamosal. 
C)  sagittal. 
D)  coronal.

Question 15

For the tangential projection of the zygomatic arch,the head is positioned so that the midsagittal plane of the skull is _____ degrees _____ the side being examined.

Accepted Answer

A)  10; toward 
B)  15; toward 
C)  10; away from 
D)  15; away from 
A)  10; toward 
B)  15; toward 
C)  10; away from 
D)  15; away from

Question 16

The central ray and center of the image receptor position for a lateral projection of the skull is _____ inch(es)_____ the EAM.

Accepted Answer

A)  1; below 
B)  2; below 
C)  1; above 
D)  2; above 
A)  1; below 
B)  2; below 
C)  1; above 
D)  2; above

Question 17

Which of the following is located in the middle ear?

Accepted Answer

A)  Cochlea 
B)  Bony labyrinth 
C)  Tympanic membrane 
D)  External acoustic meatus 
A)  Cochlea 
B)  Bony labyrinth 
C)  Tympanic membrane 
D)  External acoustic meatus

Question 18

Several methods area available to perform the axiolateral oblique projection of the mandible to demonstrate the symphysis,body,or ramus.What is the central-ray angulation for all of these projections?

Accepted Answer

A)  15 degrees cephalad 
B)  15 degrees caudad 
C)  25 degrees cephalad 
D)  25 degrees caudad 
A)  15 degrees cephalad 
B)  15 degrees caudad 
C)  25 degrees cephalad 
D)  25 degrees caudad

Question 19

Letter E in the diagram below of the orbit labels the:

Accepted Answer

A)  sphenoid. 
B)  zygoma. 
C)  maxilla. 
D)  frontal. 
A)  sphenoid. 
B)  zygoma. 
C)  maxilla. 
D)  frontal.

Question 20

The part of the cranial base identified in the figure below is the:

Accepted Answer

A)  sella turcica. 
B)  foramen ovale. 
C)  hypoglossal canal. 
D)  foramen magnum. 
A)  sella turcica. 
B)  foramen ovale. 
C)  hypoglossal canal. 
D)  foramen magnum.

Exam 11: Cranium

Which two of the following projections will clearly demonstrate any medial or lateral displacement of fractures of the mandibular rami? (Select all that apply.)

Letter C in the image below,used to evaluate the cranium,labels the:

What projection and anatomy is demonstrated in the image below?

For a lateral projection of the paranasal sinuses,the central ray is directed:

Which reference line is perpendicular to the IR for the PA and PA axial mandibular rami?

Which of the following is centered to the image receptor for a parietoacanthial projection of the facial bones?

All of the following are facial bones except the:

The letter A in the image below of the paranasal sinuses labels the:

The maxillary sinus is located in which bone?

When using the angled grid technique for the PA axial (Caldwell method)projection of the sinuses,the vertical grid device must be angled _____ degrees.

The letter D in the image below of the paranasal sinuses labels the _____ sinuses.

The parietoacanthial projection (Waters method)of the sinuses requires the orbitomeatal line to be placed how many degrees from the plane of the image receptor?

Which of the following lines is placed perpendicular to the plane of the image receptor for the AP axial projection of the TMJ articulation?

The suture located between the occipital bone and the parietal bones is the:

For the tangential projection of the zygomatic arch,the head is positioned so that the midsagittal plane of the skull is _____ degrees _____ the side being examined.

The central ray and center of the image receptor position for a lateral projection of the skull is _____ inch(es)_____ the EAM.

Which of the following is located in the middle ear?

Several methods area available to perform the axiolateral oblique projection of the mandible to demonstrate the symphysis,body,or ramus.What is the central-ray angulation for all of these projections?

Letter E in the diagram below of the orbit labels the:

The part of the cranial base identified in the figure below is the:

Preliminary Steps in Radiography

General Anatomy and Radiographic Positioning Terminology

Thoracic Viscera: Chest and Upper Airway

Abdomen

Upper Extremity

Shoulder Girdle

Lower Extremity

Pelvis and Hip

Vertebral Column

Bony Thorax

Trauma Radiography

Contrast Arthrography

Myelography and Other Central Nervous System Imaging

Digestive System: Salivary Glands, alimentary Canal, and Biliary System

Urinary System and Venipuncture

Reproductive System

Mammography

Bone Densitometry

Mobile Radiography

Surgical Radiography

Pediatric Imaging

Geriatric Radiography

Sectional Anatomy for Radiographers

Computed Tomography

Magnetic Resonance Imaging

Vascular,cardiac,and Interventional Radiography

Diagnostic Medical Sonography

Nuclear Medicine and Molecular Imaging

Radiation Oncology

Filters

For the tangential projection of the zygomatic arch,the head is positioned so that the midsagittal plane of the skull is _ degrees _ the side being examined.

The central ray and center of the image receptor position for a lateral projection of the skull is _ inch(es)_ the EAM.