chapter 12 bontrager
Quiz yourself by thinking what should be in
each of the black spaces below before clicking
on it to display the answer.
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| show | 8
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| Total number of facial bones? | show 🗑
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| show | Lt. parietal- Rt. parietal- Frontal- Occipital
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| The four cranial bones that form the floor of cranium. | show 🗑
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| show | Sella turcica
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| The posterior aspect of sella turcica is called? | show 🗑
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| which allow for the passage of the optic nerve and is the opening into the orbit? and where it is located? | show 🗑
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| show | medial and lateral petrygoid cavity!
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| which radiographic cranial position best demonstrate the sella turcica? | show 🗑
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| which aspect of the frontal bone forms the superior aspect of the orbit? | show 🗑
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| show | Fontanels: coronal, squamosal, lambdoidal, sagital
Asterions: Bregma ( anterior), Lambda ( Posterior), pterion ( Rt. and Lt. sphenoid), asterion ( Rt. and Lt. mastoid)
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| show | Fibrous joints
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| Which term descibes the superior rim of the orbit? | show 🗑
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| show | Ethmoidal notch
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| Which cranial bones form the the upper lateral walls of the clvarium? | show 🗑
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| Which cranial bone form the foramen magnum? | show 🗑
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| show | Inion
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| what is the name of the oval process found on the occipital bone that help form the occipito-stlantal joint? | show 🗑
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| show | Squamous, ptroid, mastoid
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| show | FALSE: PETROUS PORTION
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| which external landmark correspond with the petrous ridge? | show 🗑
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| show | Internal acoustic meatus
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| show | auricle
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| show | tympanic membrane
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| show | auditory aussicles
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| which structure allow for communication between the nasopharynx and middle ear? | show 🗑
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| show | equalize the atmospheric pressure
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| show | aditus
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| show | tegmen tympani
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| which one of the auditory ossicles picks up sound vibration from the tympanic membrane | show 🗑
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| which one of the auditory asscles is considered the smallest? | show 🗑
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| which one of the auditory ossicle reaembles premolar tooth? | show 🗑
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| which two sensory function occur within the inner ear? | show 🗑
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| The cochlea is a closed system relating to the sense of hearing? T/F | show 🗑
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| show | ct
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| List the 3 lassification of the skull? | show 🗑
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| show | false, these are others terms for IOML
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| show | 7 to 8 degree
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| show | same
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| what is the average Kv range for Skull radiography? | show 🗑
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| The AP axial (town) results in 10 times more dose to the thyroid than a PA axial ( haas) projection? T/F | show 🗑
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| List five more common errors in skull radiography> | show 🗑
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| Adult with osteoporosis mat require a 25% to 30% reduction in mAs during skull prjection? T/F | show 🗑
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| show | Paget's disease.
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| show | occipital
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| show | OML
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| A lack of symmetry of the petrous ridges indicates which of the following problems with an AP axial projection? | show 🗑
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| If the patient cannot flex the head adequately for the AP axial (town), the technologist could place the ..... perpendicular to IR and angle the CR....... | show 🗑
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| what evidence on AP axial (twn) radiograph indicates whether the correct CR angle and correct head flexion were used? | show 🗑
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| show | 25 degree cephalad.
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| where is the CR centered for lateral projection of cranium? | show 🗑
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| which positioning error is present if the mandibular rami are not superimposed on a lateral skull? | show 🗑
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| where will the petrous ridges be projectedwith a 15 degree Pa axial (caldwell) projection for the cranium? | show 🗑
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| which specific positioning error if the petrous ridges are projected higher in the orbits for a 15 degree PA axial projection? | show 🗑
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| where is the CR centered for a lateral projection of sella turcica? | show 🗑
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| which skull positioning line is placed parallel to the IR for ans SMV projection? | show 🗑
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| which AP axial projection for sella turcica best visualizes the anterior clinoid processes? | show 🗑
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| which projection best demostrate the foramen rotundum? | show 🗑
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| which projection best demonstrate the clivus in profile? | show 🗑
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| show | one and half inch superior to the nasion.
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| show | 37 degree caudad
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