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68 Cards in this Set

  • Front
  • Back
which positioning line extends from the EAM to the outer canthus
OML
which positioning landmark is located at the base of the nasal spine
acanthion
which positioning landmark is located at the most superior point of the nasal bones
nasion
which positioning landmark is the smooth elevation that is located between the superciliary arches
glabella
which positioning landmarks most superior
glabella
where on this:is the gonion located
on the lateroposterior part of the mandible
where on the skull is the outer canthus located
on the lateral border of each orbit
which positioning landmark is located at the anterior portion of the mandible
mental point
which suture articulates the frontal bone with both parietal bones?
coronal
which suture joins both parietal bones at the vertex of the skull?
sagittal
which sutured joins a parietal bone with both a sphenoid bone and the temporal bone?
Squamosal
which suture joins both parietal bones with the occipital bone?
Lambdoidal
the bregma fontanel is located at the junction of which two sutures?
coronal and sagittal
the lambda fontanel is located at the junction of which two sutures?
Lambdoidal and sagittal
the bregma fontanel is located at the junction of which cranial bones?
frontal and both parietals
the bregma fontanel is located at the junction of which cranial bones?
occipital and both parietals
which skull classification refers to a typical skull?
mesocephalic
which skull classification refers to a long, narrow skull?
dolichocephalic
which skull classification refers to a short, wide skull?
brachycephalic
how many degrees are in the angle formed between the midsagittal plane and the petrous pyramids in the mesocephalic skull?
47 degrees
how many degrees are in the angle formed between the midsagittal plane and the petrous pyramids in the brachycephalic skull?
54 degrees
how many degrees are in the angle formed between the mid sagittal plane and the petrous pyramids in the dolichocephalic skull?
40 degrees
on whichcranial bones are the superciliary arches located?
frontal
on which cranial bone is the cribiform plate located?
ethmoid
on which cranial boneis the crista Galli located?
ethmoid
which cranial bone has a petrous pyramid?
temporal
on which cranial boneis the sella turcica located?
sphenoid
which cranial bone has the mastoid process?
temporal
on which cranial bone is the perpendicular plate located?
ethmoid
which cranial bone has both greater and lesser wings?
sphenoid
which cranial bone does the first cervical vertebra articulate?
occipital
the pterygoid processes project inferiorly from which cranial bone?
sphenoid
the foramen magnum is a part of which cranial bone
occipital
from which cranial bone does the zygomatic process arise?
temporal
the external acoustic meatus is a part of which cranial bone?
temporal
the temporal process projects posteriorly from which facial bone?
zygoma
which bones comprise the bridge of the nose?
nasal
with which bone does the mandible articulate?
temporal
where are the lacrimal bones located?
on the medial wall of each orbit
where is the vomer bone found?
on the floor of the nasal cavity
which bone comprises the most lateral wall of the orbital cavities?
zygomatic
which term refers to the anterior process of the mandibular ramus?
coronoid
which term refers to the posterior process of the mandibular ramus?
condyle
which facial bones have alveolar processes?
maxillae and mandible
which bones formed the posterior 1/4 of the roof of the mouth?
Palatine
which positioning landmarks located on the maxillae?
acanthion
which to positioning lines or planes should be perpendicular to the IR for the PA projection of the skull?
OML and MSP
with reference to the patient,where should the IR for the PA projection of the skull?
nasion
with reference to the patient, where should the IR be centered for the lateral projection of the skull?
2" above the EAM
with reference to the IR, how should the interpupillary line and the MSP be positioned for the lateral projection of the skull?
IP┴, MSP II
for the AP axial projection, Towne method, of the skull, how many degrees and in which direction should the central ray directed when the OML is perpendicular to the IR?
30 caudad
for the AP axial projection, Towne method, of the skull, how many degrees and in which direction should the central ray directed when the IOML is perpendicular to the IR?
37caudad
which positioning line should be parallel with the IR for the SMV projection of the skull?
IOML
which projection of the skull can be correctly performed with the central ray angled 37 degrees?
AP axial, Towne method
which projection of the skull can be correctly performed with the central ray angled 15 degrees?
PA axial, Caldwell method
which projection of the skull produces a full basal image of the cranium?
SMV
which projection of the skull projects the petrous bones in the lower third of the orbits?
PA axial, Caldwell method
which projection of the skull should be obtained when the frontal bone is of primary interest?
PA ┴ CR
which evaluation criterion pertains to the AP axial projection, Towne method,of the skull?
part of the sella turcica should be seen within the foramen Magnum
which evaluation criterion pertains to the PA projection of the skull?
the distance from the lateral border of the skull to the lateral border of the orbit should be the same on both sides
for the PA axial projection, Haas method, of the skull, where should the central ray enter the patient's head
one in the half inches below the external occipital protuberance
how many degrees and in which direction should the central ray directed for the PA axial projection, Haas method, of the skull?
25 cephalic
for the parietoorbital oblique projection, Rhese method, of the skull, which positioning line should be perpendicular to the IR?
AML
For the orbitoparietal oblique projection, Rhese method, of the skull, which positioning line should be perpendicular to the IR?
AML
with reference to the orbit, where should the optic foramenPA mentioned on the radiograph to indicate correct positioning of the patient for the parietoorbital oblique projection, Rhese method, of the skull?
within the lower outer quadrant
for the parietoorbital oblique projection, Rhese method, of the skull, how many degrees of an angle should be formed between the MSP and the IR?
53 degrees
with reference to the IR, how should the interpupillary line and the MSP be positioned for the lateral projection to demonstrate the sella turcica?
IP┴, MSP II
for the lateral projection to demonstrate the sella turcica, where should the central ray directed?
3/4" anterior and 3/4" superior to the EAM