RAD 105 EXAM PRACTICE QUESTIONS
WITH CORRECT DETAILED ANSWERS
what is the CR for Submentovertex (SMV) - Answer- perpendicular to IR & midway
between zygomatic arches directed 1 -1/2" inferior to mandibular symphysis
the anatomy demonstrated in what view shows bilateral zygomatic arches free from
superimposition - Answer- Submentovertex (SMV)
what is the cassette size for Oblique Inferiorsuperior (Tangential) view - Answer- 8 x 10
LW B
what is the part position for Oblique Inferiorsuperior (Tangential) view - Answer- IOML is
parellel to IR
what is the part center to IR for Oblique Inferiorsuperior (Tangential) view - Answer-
rotate head 15 degrees toward side to be examined
&
tilt chin 15 degrees toward side of interest
what is the cassette size for Parieto orbital oblique (Rhese) view - Answer- 8 x 10 CW B
what view is the part position zygoma, nose, and chin touching table to align MSP 53
degree to IR - Answer- Orbital oblique (Rhese)
what is the part center to IR for Orbital oblique (Rhese) - Answer- AML perpendicular to
IR
what is the CR for Orbital oblique (Rhese) - Answer- perpendicular and directed 1"
superior and 1" posterior of TEA
for the evaluation criteria for Orbital Oblique, the optic foramen projected into the
________ outer quadrant of the orbit - Answer- lower
which cranial bones have pairs - Answer- parietal and temporal
what sinus is the largest - Answer- maxillary
what sinus develops last - Answer- ethmoid
the mandible angle is called - Answer- gonion
what is the largest immovable bone in the face - Answer- maxilla
, this suture separates the two parietal bones in the midline - Answer- sagittal
what houses the organs of hearing and equilibrium - Answer- petrous portion
pyramid shaped portion is the thickest and densest bone of the cranium - Answer-
petrous portion
widest portion of the entire skull - Answer- Parietal tubercles (eminences)
the ethmoid notch is located on what bone - Answer- frontal
the floor base of the skull consist of - Answer- sphenoid, ethmoid and R/L temporal
the calvarium skull cap consist of - Answer- frontal, occipital, and R/L parietal
this bone is centrally located and forms the anchor for all cranial bones - Answer-
sphenoid
form anterior portion of the roof of the mouth known as the hard bony palate - Answer-
palatine process
centrally located forms the anchor for all eight cranial bones - Answer- sphenoid bone
smooth raised prominence between the eyebrows and important radiographic
positioning landmark - Answer- glabella
the sutures (joints) of the adult cranium - Answer- coronal
sagittal
lambdoidal
squamosal
the junctions of the adult cranium - Answer- bregma
lambda
pterion (R/L)
asterions (R/L)
what cranium suture separates the two parietal bones from occipital bone. The back
suture - Answer- lambdoidal suture
what cranium suture separates the parietal bones from their respective temporal bones.
the side suture - Answer- squamosal suture
what cranium junction is the anterior end of the sagittal suture - Answer- bregma
junction
WITH CORRECT DETAILED ANSWERS
what is the CR for Submentovertex (SMV) - Answer- perpendicular to IR & midway
between zygomatic arches directed 1 -1/2" inferior to mandibular symphysis
the anatomy demonstrated in what view shows bilateral zygomatic arches free from
superimposition - Answer- Submentovertex (SMV)
what is the cassette size for Oblique Inferiorsuperior (Tangential) view - Answer- 8 x 10
LW B
what is the part position for Oblique Inferiorsuperior (Tangential) view - Answer- IOML is
parellel to IR
what is the part center to IR for Oblique Inferiorsuperior (Tangential) view - Answer-
rotate head 15 degrees toward side to be examined
&
tilt chin 15 degrees toward side of interest
what is the cassette size for Parieto orbital oblique (Rhese) view - Answer- 8 x 10 CW B
what view is the part position zygoma, nose, and chin touching table to align MSP 53
degree to IR - Answer- Orbital oblique (Rhese)
what is the part center to IR for Orbital oblique (Rhese) - Answer- AML perpendicular to
IR
what is the CR for Orbital oblique (Rhese) - Answer- perpendicular and directed 1"
superior and 1" posterior of TEA
for the evaluation criteria for Orbital Oblique, the optic foramen projected into the
________ outer quadrant of the orbit - Answer- lower
which cranial bones have pairs - Answer- parietal and temporal
what sinus is the largest - Answer- maxillary
what sinus develops last - Answer- ethmoid
the mandible angle is called - Answer- gonion
what is the largest immovable bone in the face - Answer- maxilla
, this suture separates the two parietal bones in the midline - Answer- sagittal
what houses the organs of hearing and equilibrium - Answer- petrous portion
pyramid shaped portion is the thickest and densest bone of the cranium - Answer-
petrous portion
widest portion of the entire skull - Answer- Parietal tubercles (eminences)
the ethmoid notch is located on what bone - Answer- frontal
the floor base of the skull consist of - Answer- sphenoid, ethmoid and R/L temporal
the calvarium skull cap consist of - Answer- frontal, occipital, and R/L parietal
this bone is centrally located and forms the anchor for all cranial bones - Answer-
sphenoid
form anterior portion of the roof of the mouth known as the hard bony palate - Answer-
palatine process
centrally located forms the anchor for all eight cranial bones - Answer- sphenoid bone
smooth raised prominence between the eyebrows and important radiographic
positioning landmark - Answer- glabella
the sutures (joints) of the adult cranium - Answer- coronal
sagittal
lambdoidal
squamosal
the junctions of the adult cranium - Answer- bregma
lambda
pterion (R/L)
asterions (R/L)
what cranium suture separates the two parietal bones from occipital bone. The back
suture - Answer- lambdoidal suture
what cranium suture separates the parietal bones from their respective temporal bones.
the side suture - Answer- squamosal suture
what cranium junction is the anterior end of the sagittal suture - Answer- bregma
junction
