Description HW Questions Week 10 and 11 (Skull, Mandible, Nasal bones, Facial bones, Sinuses, Orbits) |
Cards Return to Set Details
Term For an SMV projection of the cranial base, the central ray should always be perpendicular to the: | Definition |
Term How many bones are contained in the skull? | Definition |
Term How many bones make up the cranium? | Definition |
Term How many bones make up the face? | Definition |
Term How many degrees is the head rotated for the parietoorbital (Rhese) projection of the optic canal? | Definition |
Term If the infraorbitomeatal line is placed perpendicular to the IR during an AP axial (Towne) projection of the skull, how much is the central ray angled? | Definition |
Term If the patient cannot flex the neck to place the orbitomeatal line perpendicular to the IR for an AP axial (Towne) projection, which line should be placed perpendicular? | Definition |
Term In a typically shaped head, the petrous pyramids project anteriorly and medially at what angle? | Definition |
Term Often a patient cannot be turned into the prone position for a PA axial projection of the skull (Caldwell method). What central-ray angle could be used if the AP axialprojection is used instead? | Definition |
Term Radiographic demonstration of the cranial base is performed by which method? | Definition |
Term The base of the anterior portion of the occipital bone contains two large openings that allow blood vessels and nerves to pass through. These two openings are called the: | Definition |
Term The base of the temporal bone contains an opening through which the internal carotid artery passes and is termed the: | Definition |
Term The central ray and center of the IR position for a lateral projection of the skull is: | Definition |
Term The central-ray angle for the PA axial (Caldwell) projection of the skull is: | Definition |
Term The central-ray angulation for the parietoorbital (Rhese) projection of the optic canal is: | Definition |
Term The large aperture in the occipital bone, through which the medulla oblongata and spinal cord exit, is termed the: | Definition |
Term The largest and most dense bone of the face is the: | Definition |
Term The maxillary sinus is located in which bone? | Definition |
Term The opening into the apex of the orbit for the transmission of the optic nerve and ophthalmic artery is called the: | Definition |
Term The posterior half of the base of the skull is formed by which bone? | Definition |
Term The six areas of incomplete ossification in a newborn infant's skull are called the: | Definition |
Term The small bone situated at the base of the tongue is the | Definition |
Term The superior aspect of the sphenoid bone contains a deep depression that contains the | Definition |
Term The suture located between the occipital bone and the parietal bones is the | Definition |
Term The thickest and densest portion of bone in the cranium is the: | Definition petrous portion of the temporal bone |
Term The zygomatic arches are a part of which bone? | Definition |
Term What is the average central-ray angulation for the PA axial (Haas) projection of the skull? | Definition |
Term What is the central-ray angulation for demonstration of the entire foramen magnum during an AP axial (Towne) projection? | Definition |
Term What is the central-ray angulation for the SMV projection? | Definition |
Term Which line is placed perpendicular to the IR for the parietoorbital oblique (Rhese) projection of the optic canal? | Definition |
Term Which line should be placed parallel to the plane of the IR for the SMV projection of the cranial base? | Definition |
Term Which method of examining the skull will demonstrate the petrous ridges in the orbits, the ethmoid and frontal sinuses, and the crista galli? | Definition |
Term Which of the following are clearly demonstrated on an SMV projection of the cranial base? 3.) carotid canals | Definition |
Term Which of the following are demonstrated on an AP axial (Towne method) projection of the skull?1.) petrous pyramids2.) occipital bone 3.) posterior portion of the foramen magnum | Definition |
Term Which of the following bones are contained in the calvarium? | Definition |
Term Which of the following bones contain air sinuses? | Definition |
Term Which of the following is clearly demonstrated within the foramen magnum during an AP axial (Towne) projection of the skull? | Definition |
Term Which of the following is located in the middle ear? | Definition |
Term Which of the following is perpendicular to the plane of the IR for a Caldwell projection of the skull? | Definition |
Term Which of the following is true regarding the lateral projection of the skull? | Definition |
Term Which of the following is true regarding the placement of the IR for an AP axial (Towne) projection of the skull? | Definition |
Term Which of the following lines is placed perpendicular to the plane of the IR for the AP axial (Towne) projection? | Definition |
Term Which of the following should be seen superimposed on a lateral projection of the skull? | Definition |
Term Which parts of the patient's face touch the IR and/or table for a PA axial projection (Caldwell method)? | Definition |
Term Which plane of the head is placed parallel to the plane of the IR for a lateral projection of the skull? | Definition |
Term Which skull suture is found between the frontal and parietal bones? | Definition |
Term Which skull suture is located between the parietal bones? | Definition |
Term Which two facial bones form the roof of the mouth? | Definition |
Term For a lateral projection of the facial bones, the central ray will enter: | Definition halfway between the outer canthus and the EAM |
Term For the Waters method, the orbitomeatal line is placed at what angle to the IR? | Definition |
Term Patients who are having an examination of the paranasal sinuses should always be examined in the upright position to: | Definition |
Term The central-ray angle for the PA axial (Caldwell) projection of the skull is: | Definition |
Term The most effective way to protect the patient from unnecessary radiation during sinus radiography is to use: | Definition |
Term The respiration phase for all projections of the facial bones and sinuses is: | Definition |
Term To successfully demonstrate the ethmoidal and sphenoidal sinuses on the SMV projection, which of the following must occur? | Definition |
Term Which of the following is true regarding the lateral projection of the nasal bones? | Definition |
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