Test Question
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| 1. How many bones make up the cranium? | c. 8
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| 2. How many bones make up the face? | d. 14
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| 3. The cranial bones are rigidly jointed together by articulations called: | c. sutures
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| 4. Which one of the following is not one of the bones of the cranium? | a. maxillae
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| 5. Which one of the following is not a facial bone? | a. ethmoid
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| 6. Which skull suture is found between the frontal and parietal bones? | b. coronal
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| 7. Which skull suture is located between the parietal bones? | c. sagittal
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| 8. The bone indicated in the figure below is the: | d. zygoma
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| 9. The bone identified in the figure below is the: | a. maxilla
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| 10. The bone indicated in the figure below is the: | b. parietal
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| 11. The part of the frontal bone indicated in the figure below is the: | c. glabella
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| 12. The part of the cranial base identified in the figure below is the: | d. foramen magnum
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| 13. The part of the cranial base identified in the figure below is the: | d. petrous portion
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| 14. Which of the following bones contain air sinuses? 1.) ethmoid 2.) frontal 3.) sphenoid | d. 1, 2, and 3
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| 15. Which bone has condyles that articulate with the atlas of the cervical spine? | b. occipital
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| 16. The zygomatic arches are a part of which bone? | c. temporal
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| 17. Which bone in the skull contains the auditory organs and the organs of hearing? | a. temporal
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| 18. The petromastoid portion is a part of which bone? | a. temporal
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| 19. The vestibulocochlear organ is the organ of: 1.) hearing 2.) sensation 3.) balance | b. 1 and 3
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| 20. Which of the following is located in the middle ear? | c. tympanic membrane
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| 21. Which of the following is located in the internal ear? | d. semicircular canals
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| 22. The maxillary sinus is located in which bone? | c. maxillae
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| 24. The small bone situated at the base of the tongue is the: | a. Hyoid
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| 25. The part of the mandible identified in the figure below is the: | a. body
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| 26. The portion of the mandible identified in the figure below is the: | b. ramus
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| 27. The external landmark identified in the figure below is the: | c. outer canthus
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| 28. The landmark identified in the figure below is the: | c. acanthion
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| 32. Which of the following skull types is considered average in size and shape? | a. mesocephalic
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| 33. Which skull type is narrow from side to side? | b. dolichocephalic
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| 35. Which plane of the head is placed parallel to the plane of the IR for a lateral projection of the skull? | c. midsagittal
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| 24. What type of joint is the TMJ | synovial hinge and gliding
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| 25. Which of the following are demonstrated on the AP axial towne method of the skull | petrous pyramids, occipital bone, and posterior portion of the foramen magnum (ALL)
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| 26. For an optimal image of the mastoid process which of the following must occur | 0.6 FS, high res screen, collimate to smallest size (ALL)
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| 27. Which is not an essential projection for the mastoid process | Mayers
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| 28. How much is the face rotated from the lateral position for the axiolateral modified law method | 15 degrees
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| 29. CR angel for the modified law method of the mastoid process | 15 degrees caudad
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| 30. Where does the CR enter the skull for the modified law method of the mastoid process | 2 in posterior and 2 in superior to the EAM
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| 31. How many degrees is the face rotated from the lateral for the stenvers method of the mastoid process | 45 degrees
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| 32. What is the CR angle for the stenvers method of the mastoid process | 12 degrees cephalad
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| 33. Which of the following methods of the mastoid process will place the petrous ridge parallel with the IR | Arcelin and stenvers (ONLY)
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| 34. Which line is parallel with the transverse axis of the IR for the stenvers method | IOML
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| 35. Which method of demonstrating the mastoid process is useful when the patient cannot be placed in the prone position | arcelin
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| 36. How much is the head rotated for the axiolateral oblique arceline method of the mastoid process | 45 degrees
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| 37. CR angle for the arceline method | 10 degrees caudad
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| 38. What line is perpendicular for the arceline method of the mastoid process | IOML
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| 39. The CR angel for the Caldwell projection | 15 degrees caudad
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| 40. cranium bones | 8
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| 41. facial bones | 14
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| 42. cranial bones are joine together by articulations called | sutures
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| 43. which one of the following is not one of th bones of the cranium | maxillae
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| 44. which one of the following is not a facial bone | ethmoid
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| 45. which skull suture is found between the frontal and parietal bones | coronal
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| 46. which skull suture is located between the parietal bones | sagittal
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| 47. which of the following bones contain air sinuses | (ALL 3, ethmoid, frontal sphenoid).
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| 48. which bone has condyle that articulate with the atlas of the C | spine
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| 49. the zygomatic arches are apart of which bone | temporal bone
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| 50. which bone in the skull contains the auditory organs and the organs of hearing | temporal
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| 51. the pertromastoid portion is part of which bone | temporal bone
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| 52. organ is the of Hearing and Balance Only | the vestibulocholear
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| 53. which of the following is located in the middle ear | tympanic membrane
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| 54. which of the following is located in the internal ear | semicircular canals
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| 55. the maxillary sinus are located sinus are located on | maxillae bone
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| 56. the small bone situated at the base of the tongue | hyoid
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| 57. which of the following skull types is considered average size and shape | mesocephalic
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| 58. which of the following skull types is narrower side to side | dolichocephalic.
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| 59. which plane of the head is placed parrallel to the plane of the IR for a lateral projection of the skull | midsaggitall
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| 60. the CR and center of the IR position for a lateral of skull is | 2 inches above the EAM.
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| 61. which of the following is true regarding the lateral projection of the skull | the midsagittal plane of the head is parrallel to the plane of the IR and the interpup line iis perp to the IR (ONLY)
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| 62. which of the follwoing should be seen superimposed | orb roofs, eam, TMJ joint..(ALL 3)
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| 63. which method of exam of the skull will demonstrate the petrous ridges in the orbits, the ethmoid and frontal sinuses, and cristael galli | the Caldwell
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| 64. the CR angle for the PA axial caldwell of the skull is | 15 caudad.
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| 65. which of the follow is perp to the plane of the IR for a caldwell projection of the skull – | OML
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| 66. often a PT cant be turned into the prone position fora PA Axial skull Caldwell method, what CR angle could be used if the AP axial is used instead | 15 cephalad
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| 67. which of the follow lines is placed perp to the plane of the IR of the AP Axial townes – | OML
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| 68. if the patient cannot flex the neck to place the OML perp to the IR for an AP axial towne, which line should be placed perp. | IOML
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| 69. which of the following is true regarding the placement of the IR for an AP axial towne projection of the skull | its upper margin is at the level of the top of the cranium (1 only)
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| 70. the IOML line is placed perp to the IR during an AP axial towne skull, how much is the CR angled | 37 degrees
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| 71. which of the follow is clearly demonstrated within the foramen magnum during an AP axial towne of the skull | dorsum sellae and posterior clinoid process (only)
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| 72. what is the CR angle for demonstration of the entire foramen magnum during an AP axial towne | 40 to 60 degrees caudad.
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| 73. which of the follow methods will clearly demonstrate the petrous ridges, foramen magnum, dorsum sellae, and posterior clinoid process | HAAS and TOWNE only
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| 74. what is the average CR angulation for the PA Axial HAAS skull | 25* cephalad
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| 75. which line should be placed parrallel to the plane of the IR for the SMV cranial base | IOML
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| 76. radiographic demonstration of the cranial base is performed by which method | schuller
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| 77. what is the CR angle for the SMV | 0*
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| 78. for an SMV of the cranial base the CR should always be perp to the | IOML
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| 79. the CR angle for the parietoorbital RHESE projection of the optic canal is | 0*
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| 80. how many bones in the skull | 22
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| 81. the bones of the cranium are joined together by fibrous joints called | sutures
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| 82. which of the following bones is contained in the floor of the cranium | ALL ethmoid, sphenoid, temporal.
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| 83. which of the follow bones are contained in the calvarium | frontal and parietal only
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| 84. the suture located between the occipital bone and the parietal bones is the | lambdoidal
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| 85. the six areas of incomplete ossification in a newborn infants skull are called | fontanels
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| 86. the superior aspect of the sphenoid bone contains a deep depression that contains the | pituitary gland.
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| 87. the posterior half of the base of the skull is formed by which bone | occipital
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| 88. the large aperature in the occipital bone, through which the medulla oblongata and spinal cord exit, is termed | foramen magnum
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| 89. the base of the anterior portion of the occipital bone contains 2 large openings that allow blood vessels and nerves to pass through, these 2 openings are called | jugular foramen.
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| 90. the thickest and densest portion of bone in the cranium is the | petrous portion of the temporal bone.
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| 91. which facial bone contains a foramen through which the tear duct passes | lacrimal
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| 92. which 2 facial bones form the roof of the mouth | maxiallae and palantine bones
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| 93. what type of joint is the TMJ | synovial hynge and gliding
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| 94. which parts of the patients face touch the table for a PA axial projection Caldwell | forehead and nose ONLY
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| 95. which of the following are demonstrated on an AP axial towne of the skull | petrous ridges, occipital bone, posterior portion of the foramen magnum. ALL
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