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53 Cards in this Set
- Front
- Back
For the optimal image of the mastoid process which of the following should occur:
1. use a 0.6 mm focal spot or less 2. use a high resolution screen 3. use smallest possible film size |
All of the above
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which of the following are demonstrated on the AP axial (Towns) method projection of the skull:
1. petrous pyramids 2. occipital bone 3. posterior portion of the foramen magnum |
All of the above
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which of parts of the patient's face touch the table for a PA axial projection of the caldwell?
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forhead and nose
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The base of the temperal bone contains an opening which the internal coratid artery passes...
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the foramen lacerum
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the thickest and densest bone in the cranium is what?
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petrous portion of the temperal bone
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The base of the anterior portion of the occiptal bone contains 2 large openings that allow blood vessels and nerves to pass through are called
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jugular foreman
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larger apperture in the occiptial bone through which the madula oblongata and the spinal cord are termed the
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foraman magnum
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the posterior half of the base of the skull is composed of which bone
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occipital
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Know anatamoy of skull
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point out on pics
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the superior aspect of the sphenoid bone contains a deep compression that contains the?
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pituitary gland
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The six areas of incomplete ossification of an newborn infants skull
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fontanells
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the suture located between the occipital bone and the parietal bone is the?
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lambdoidal suture
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which of the following bones are contained in the calvarium: 1. frontal 2. paritiel 3. temperal
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frontal & paritial
Calvarium = skull cap |
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which of the following bones is contained the floor of the cranium
1. ethmoid 2. sphenoid 3. temperal |
All 3
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the bones of the cranium are joined together by fibrous joints called
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sutures
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how many bones are in the skull
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22.0
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which of the following are clearly demonstrated on the SMV projection of the cranial base
1. mastoid process 2. sphenoid process 3. coratid canals |
all 3
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for an SMV projection of the cranial base the CR should always be perpindicular to what positioning line
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IOML
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what is the CR angulation for the SMV projection?
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0 - zero
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Shullers method.
What is this projection for? |
Cranial base
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Which line should be parrallel to the plane of the IR for the SMV projection of the cranial base?
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IOML- infraorbital meatal line
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What is the average CR angulation for the PA axial projection of the skull for the Haas method?
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25 degress cephalic
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Which of the following is clearly demonstrated within the foreaman magnum during the AP axial of the skull?
Dorsum Sellae Sella Turcica posterior clinoid processes |
Dorsum Sellae
Posterior Clinoid Processes |
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The infraorbial meatal line is placed perpendicular to the IR during the town projection of the skull how much is the CR angled?
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37 degress
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Which of the following lines is placed perpendicular to the plane of the IR for the AP axial projection?
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OML
Orbital Meatal line |
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Often the patient cannot be placed in the prone position for a PA axial projection of the skull what CR angle can be used if an AP axial projection is done instead?
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20 cephalic
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Which of the following is perpendicular to the plane of the IR for the caldwell projection of the skull?
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OML
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The CR angle for the PA axial or caldwell projection of the skull is?
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15 degrees caudal
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What method will demonstrate the petrous ridges in the orbits, the ethmoid and frontal sinus, and the crista galla?
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Caldwell
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Which of the following will be superimposed in the lateral projection of the skull?
orbital roofs EAM temporal mandibular joints, or what combo? |
All of the Above
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Which of the following is true regarding lateral projections of the skull?
1.midsaggital plane of the head is parallel to the plane of the IR 2.Interpupillary line is perpendicular to the IR 3. The mento meatal line is parallel with the bottom edge of the IR |
1 and 2
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The CR and center of the IR postion for a lateral projection of the skull is?
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above the EAM
exteranl acoustic meatus |
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Which plane of the head is placed parallel to the IR for a lateral projection of the skull?
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midsaggital
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In a typical shaped head the petrous pyramids project anteriorly and medially at what angle?
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47 degress
pg. 301 |
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What skull is narrow from side to side?
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dolichocephalic
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Which skull type is considered average?
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Mesocephalic
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Know positioning lines and positioning points
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in book page 300. and he gave us a handout
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SWhat is located in the innerear?
Concha tympanic membrane auditory tube semicircular canal |
semicircular canal
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The vestibule cochlear organ is the organ of?
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hearing and balance
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The tube in your head that can get clogged and interfere with your balance
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Eustachian tube/auditory tube
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The petro mastoid portion is a part of which bone?
ethmiod sphenoid occipital temporal |
temporal
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Which bone in the skull contains the auditory organs and organs of hearing?
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temporal bone
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Which bone has condyles that articulate with the atlas of the cervical spine?
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Occipital
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Once again he reminds us to know the anatomy of the skull.
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pg. 277-297
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Which skull suture is located between the parietal bones?
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sagittal
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Which suture is between the frontal and parietal bones?
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coronal
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Which is not a facial bone?
maxilla ethmoid mandible zygomatic |
ethmoid
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Which is not a bone of the cranium?
frontal maxilla spheniod occipital |
maxilla
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The cranial bones original join together by articualtions called?
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sutures
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How many bones make up the face?
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14
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How many bones are in the cranium?
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8
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By the way...
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... these were ALL completed at the pool!
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And another thing
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NO adult beverages involved!
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