In each blank, try to type in the
word that is missing. If you've
typed in the correct word, the
blank will turn green.
If your not sure what answer should be entered, press the space bar and the next missing letter will be displayed. When you are all done, you should look back over all your answers and review the ones in red. These ones in red are the ones which you needed help on. Question: How many bones make up the ?Answer: Question: The bones are ridgedly jointed together by articulations called?Answer: Question: Which skull suture is found between the frontal and bones?Answer: Question: The zygomatic arches are part of cranial bone?Answer: Question: Which bone in the skull contains the auditory and organs of hearing?Answer: Question: The and most dense bone in the face is?Answer: mandible Question: Which skull type is from side to side?Answer: dolichocephalic Question: Which is located in the middle ear?
cochlea, bony labyrinth, tympanic membrane, Answer: membrane Question: Which is located in the internal ear?
concha, auditory tube, membrane, semicircular canalsAnswer: canals Question: Which should be superimposed on a skull projection?
1) orbital roofs
2) EAM
3) TMJsAnswer: 1,2 & Question: Which method of examining the skull demonstrates petrous ridges in the , ethmoid and frontal sinuses, and crista galli?Answer: Caldwell Question: What line is perpendicular to the plane of the IR for projection of skull?Answer: Question: If a patient cannot be prone for PA axial (Caldwell) of skull, what CR angle could be used for the AP ?Answer: 15 cephalad Question: What line is perpendicular to the IR for the AP axial (Towne) ?Answer: OML or Question: If the IOML is perpendicular to the IR for AP axial (Towne), how much should the CR be ?Answer: 37 degrees Question: What is demonstrated foramen magnum during AP axial (Towne)?Answer: dorsum sellae and clinoid processes Question: What is the CR angulation for demonstration of foramen magnum during AP axial (Towne)?Answer: 40-60 Question: Which methods will clearly demonstrate petrous ridges, foramen magnum, dorsum , and posterior clinoid processes?
1) Haas
2) Towne
3) SchullerAnswer: 1 & Question: What is the average CR angle for PA axial (Haas) of the ?Answer: 25 Question: line should be parallel to the IR for the SMV?Answer: Question: In what projection are processes, sphenoid sinuses and carotid canals clearly demonstrated?Answer: Question: What make up the calvarium?Answer: frontal, 2 parietals, Question: The 6 areas of incomplete ossification in a skull are called?Answer: fontanels Question: The opening into the apex of the orbit for transmission of nerve and opthalmic artery is?Answer: canal Question: Which foramen lie in the bone?
1) optic foramen
2) jugular foramen
3) foramina rotundumAnswer: 1 & Question: What are the names of the 2 large openings at the base of the anterior occipital bone for blood vessels and ?Answer: foramen Question: Which facial bone contains a foramen through which the tear duct ?Answer: lacrimal Question: Which 2 bones form the roof of the ?Answer: maxillae and Question: Which parts of the patient's face the IR for the PA axial (Caldwell)?Answer: forehead and Question: What type of is the TMJ?Answer: synovial - hinge & Question: Which cranial bone contains the turcica?Answer: Question: For the lateral projection of facial bones, the CR will where?Answer: halfway between canthus and EAM Question: What is another name for the projection of facial bones?Answer: Waters Question: For the Waters view, the OML be placed at what angle to the IR?Answer: Question: The parietoacanthial projection of facial bones is often modified so there is less angulation of the bones. For this modification, the OML is adjusted to what degree?Answer: 55 Question: What line is perpendicular to the IR for the acantioparietal (reverse Waters) of facial bones?Answer: Question: Which is true the lateral projection of nasal bones?
1) occlusal IR may be used
2) both sides are done for comparison
3) the IPL is perpendicular to the tabletopAnswer: 1,2 & Question: On which projections will both zygomatic arches be demonstrated?
1) ) SMV
3) AP axialAnswer: 2 & Question: For the tangential projection of zygomatic arches, the head is so MSP is?Answer: 15 toward side being examined Question: For the tangential projection of arches, the top of the head is tilted how?Answer: 15 degrees away from side examined Question: For the projection of the zygomatic arches, the CR is perpendicular to what line?Answer: Question: What is the CR angulation for AP of zygomatic arches?Answer: 30 degrees Question: What is centered to the IR for PA of mandibular rami?Answer: tip of Question: What is the CR for axiolateral oblique of mandible?Answer: 25 Question: What is the CR angulation for oblique of TMJs?Answer: 15 Question: At what level is the CR for the zygomatic arches?Answer: 1" to outer canthus Question: Which projections demonstrate sinuses?Answer: , SMV, PA axial (Caldwell) Question: sinuses are developed at birth and visible radiographically?Answer: Question: are the petrous ridges on a parietoacanthial (Waters) radiograph?Answer: inferior to the of the maxillary sinuses Question: The sinus the?Answer: Question: Which sinus is directly below the turcica?Answer: Question: sinus group is between the vertical plates of the frontal bone?Answer: frontal Question: Which sinus is within the lateral masses of labyrinths?Answer: Question: When performing sinus x-rays the patient must be upright to _____.Answer: air/fluid levels Question: For lateral paranasal , where is the CR directed?Answer: 1" posterior to canthus Question: Which best demonstrates frontal sinuses?Answer: PA (Caldwell) Question: Which sinus group is projected through the open mouth in the open mouth Waters ?Answer: Question: For the open-mouth Waters method, the CR exit where?Answer: acanthion or open Question: Which sinus is immediately below the sella ?Answer: Question: What should be clearly demonstrated on lateral projection of paranasal sinuses?
1) all 4 sinus groups
2) superimposed orbital ) superimposed mandibular ramiAnswer: 1,2 & Question: Which projections best demonstrate frontal and anterior ethmoidal sinuses?
1) PA
2) Waters
3) Answer: 3 Question: What is projected below the maxillary for the Waters method?Answer: petrous Question: The Waters method of the sinuses OML is placed how many degrees from the plane of the IR?Answer: Question: What best demonstrates the maxillary sinuses?Answer: Waters Question: To demonstrate ethmoidal and sinuses in SMV, which must occur?
1) patient is recumbent
2) IOML parallel to IR
3) CR perpendicular to IOML and horizontalAnswer: 2 & Question: At which level should the CR enter the base of the skull for SMV of ?Answer: 3/4" anterior to Question: Which projections demonstrate sinuses?
1) Lateral
2) Caldwell
3) SMVAnswer: 1,2 & Question: The phase for all facial bone and sinus projections?Answer: Question: Where is the IR centered for projection of sinuses?Answer: acanthion Question: How is the CR for the Caldwell projection of sinuses?Answer: 15 caudad Question: What line is during lateral projection of sinuses?Answer: Question: Which foramina are demonstrated in the orbit on a Waters ?Answer: rotundum Question: What are positioning lines in reference to IR for skull?Answer: IPL perpendicular, IOML to transverse axis Question: is CR directed for Lateral skull?Answer: 2" EAM Question: Where is IR for PA skull?Answer: nasion Question: What is line in reference to IR for PA skull?Answer: OML Question: How and where is CR directed for PA (Caldwell) skull?Answer: 15 caudad, exiting Question: Where should the CR enter for SMV ?Answer: on MSP of throat between angles of mandible, passing 3/4" to EAM Question: Which foramina are best demonstrated in SMV ?Answer: ovale and Question: How and where should CR be directed for lateral bones?Answer: perpendicular to lateral surface of zygoma, between outer canthus & EAM Question: What are the positioning lines in reference to the IR for facial bones?Answer: OML 37 degrees from of IR, MML perpendicular Question: How CR be directed for PA Axial (Caldwell) for orbital rims?Answer: 30 degrees Question: How and where is the CR directed for lateral bones?Answer: to the bridge of the nose, 1/2" distal to nasion Question: How and is CR directed for SMV zygomatic arches?Answer: perpendicular to IOML on MSP of 1" posterior to outer canthus Question: For AP axial (modified Towne) of zygomatic arches, where is the CR ?Answer: at (1" above nasion) Question: For PA mandibular rami, how and where is CR ?Answer: perpendicular, exiting Question: What line is perpendicular to the IR for PA mandibular rami?Answer: OML Question: How and where is CR directed for PA mandibular rami?Answer: 20-25 , exiting acanthion Question: How should the head be position for the mandible if no area of interest is specified?Answer: rotated 30 toward the IR Question: How should the head be positioned for Axiolateral mandible to show the rami? Body? ?Answer: true lateral, rotated 30 degrees toward IR, rotated 45 toward IR Question: How should the CR be directed for the axiolateral ?Answer: 25 degrees cephalad through the area of Question: What positioning line is used for AP TMJs?Answer: OML perpendicular to Question: How and is CR directed for AP axial TMJs?Answer: 35 degrees caudad, 3" nasion Question: is the IR centered for Axiolateral oblique TMJs?Answer: 1/2" anterior to Question: For Axiolateral oblique TMJs, how MSP of head be positioned?Answer: rotated 15 degrees toward the Question: What are the positioning lines in reference to the IR for oblique TMJs?Answer: IPL perpendicular, AML parallel with axis Question: How and where is CR directed for Axiolateral TMJs?Answer: 15 degrees cephalad, 1.5" EAM, exiting TMJ closest to IR Question: Which sinus groups are in Lateral sinus projections?Answer: all 4, sphenoidal Question: Which sinus are demonstrated in the PA axial (Caldwell)?Answer: frontal and anterior Question: What are the smallest bones?Answer: Question: What are the largest immovable facial ?Answer: maxillae Question: Which bone the infraorbital foramen?Answer: Question: Which bones are not paired?Answer: vomer & Question: Which bone the inferior nasal septum?Answer: Question: What is the overall largest and facial bone?Answer: mandible Question: How many and facial bones make up the orbits?Answer: 3 cranial, 4 Question: Which bones make up the of the cranium?Answer: ethmoid, sphenoid, 2 Question: What suture is between the and parietal bones?Answer: squamosal Question: What suture is between the occipital and bones?Answer: lambdoidal Question: What angle are the petrous pyramids in a mesocephalic skull? Brachycephalic? ?Answer: 47 degrees from MSP, 54 , 40 degrees Question: Which bone the supraorbital foramina?Answer: Question: bone contains the cribriform plate?Answer: ethmoid Question: What bone contains the superior and nasal conchae?Answer: Question: bone contains the crista galli?Answer: Question: Which bone has two masses called labyrinths? What is in them?Answer: ethmoid; ethmoidal air /sinuses Question: What bony prominences are used to measure the width in order to set a proper technique?Answer: eminences Question: Which bone contains the pterygoid ?Answer: sphenoid Question: What are the anterior and posterior border of the turcica?Answer: tuberculum & dorsum sellae Question: Where are the posterior processes?Answer: on the sphenoid bone at the top corners of the dorsum Question: What are the 3 paired foramina on the greater wings of the sphenoid bone from lateral to ?Answer: spinosum, ovale, rotundum Question: What is another name for the internal and external occipital ?Answer: Question: What passes through the foramen ?Answer: oblongata Question: Which bone has a process?Answer: temporal Question: Which bone contains the portion?Answer: Question: What do the articular tubercle and mandibular form?Answer: Question: What are the 3 auditory ?Answer: malleus, , stapes |
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