Welcome to your Radiography Name: Email: [When radiography is performed on patients in isolation, the IR:] Should be placed in a protective covering only if the patient is in reverse isolation Must always be placed in a protective covering Should be placed in a protective covering to keep it free of microbes Should be placed in a protective covering so that no microbes leave the room None . [Choosing the anatomic region on a touch screen display to set technique is called:] Phototiming Anatomically programmed radiography AEC imaging Automatic radiography None . [As speed class decreases:] The likelihood of noise increases Noise is unaffected Patient exposure increases Sharpness decreases None . [Which of the following measures tube current?] Anode mA meter Ionization chamber Falling load generator None . [Toxic chemicals may:] Be poured down the drain if they do not enter the public water supply Never be poured down the drain Be poured down the same drain as the processing water Be poured down the drain in the restroom only None . [The most radiosensitive cells in the body are:] Lymphocytes Epithelial cells Nerve cells Muscle cells None . [Sievert is calculated by multiplying gray by] WR Wa Wt mAs None . [Primary protective barriers, if in the wall, must extend to a height of at least:] 5 feet 6 feet 7 feet 10 feet None . [If the exposure field is not accurately recognized, the histogram will contain data:] Outside the exposure field, narrowing the histogram Inside the exposure field, widening the histogram Outside the exposure field, widening the histogram Inside the exposure field, narrowing the histogram None . [For RPO and LPO positions of the kidneys:] The patient is prone, the body is rotated obliquely 30 degrees, the kidney farther from the image receptor is imaged in profile, the kidney nearer the image receptor is imaged in its entirety, and the central ray is perpendicular to the IR The patient is supine, the body is rotated obliquely 45 degrees, the kidney farther from the image receptor is imaged in profile, the kidney nearer the image receptor is imaged in its entirety, and the central ray is perpendicular to the IR The patient is supine, the body is rotated obliquely 30 degrees, the kidney farther from the image receptor is imaged parallel to the image receptor, the kidney nearer the image receptor is imaged perpendicular to the image receptor, and the central ray is perpendicular to the IR The patient is supine, the body is rotated obliquely 30 degrees, the kidney nearer the image receptor is imaged in profile, the kidney farther from the image receptor is imaged in its entirety, and the central ray is perpendicular to the IR None . [Which bone is located in the wrist, between the trapezoid and the hamate?] Scaphoid Hamate Pisiform Capitate None . [Instead of Vidicon or Plumbicon tubes, what device may be used in the television system?] Charge-coupled device (CCD) C-arm Automatic brightness control Output phosphor None . [The eleventh and twelfth pairs of ribs are called:] Manubrium Floating Xiphoid Jugular notch None . [The radiation dose that would cause the same genetic injury to the population as the sum of doses received by individuals actually being exposed is called:] GSD ALARA MMD MPD None . [Violation of confidentiality defines:] Assault Battery False imprisonment Invasion of privacy None . [The lateral surface of the stomach is called the:] Rugae Pylorus Fundus Greater curvature None . [The radiocarpal joint has what type of movement?] Hinge Pivot Saddle Condyloid None . [The SI unit of exposure in air is the:] Air kerma Gray Becquerel Sievert None . [The feature of the image intensifier that ensures the radiation dose striking the input phosphor is constant is the:] Photocathode Electron focusing lens Automatic brightness control Vidicon tube None . [Routine chest radiography is performed:] At the end of full inspiration At the end of full expiration At the end of the second full inspiration With the patient supine or upright None . [An imaging exam using a contrast agent to visualize possible meniscal tears is called a(n):] Myelogram Arthrogram Joint manipulation study Sports injury exam None . [Structure F is the fig.] Body of sphenoid Occipital bone Dorsum sellae Sella turcica None Comment . [Structure M is the fig. ] Body of sphenoid (sphenoid sinus) Occipital bone Dorsum sellae Anterior clinoid process None Comment . [After all radiographic or fluoroscopic procedures, the radiographer should use ________ to clean surfaces with which the patient was in contact.] Alcohol Surgical asepsis Soap and water Medical asepsis None . [The first task that must be performed when beginning a radiographic examination of a patient is to:] Verify patient identity Determine accuracy of physician’s orders Verify the examination to be performed Remove radiopaque objects from the area of interest None . [Where is light energy converted to electrons? fig. ] A B C D None Comment . [Meiosis describes the process of division of what type of cells?] Somatic Cancer Muscle Germ None . [A term used to describe the mathematical formula used by the computer to reconstruct the image is:] Bit depth Algorithm Mathematical function Exposure equation None . [The total of air kerma over the exposed area of the patient is called:] Dose area product Mean marrow dose Genetically significant dose Total patient dose None . [The law stating that the outer shell of an atom can contain no more than eight electrons is called:] Ohm’s law Octet rule Octagon rule Electron binding energy None . Time's up
