Haad Radiology Exam Quiz: Trivia!

50 Questions | Total Attempts: 2356

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Haad Radiology Exam Quiz: Trivia!

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Questions and Answers
  • 1. 
    Absorption of the x-ray beam is called
    • A. 

      Scatter Radiation

    • B. 

      Absorption

    • C. 

      Attenuation

    • D. 

      Remnant radiation

  • 2. 
    When were x rays discovered?
    • A. 

      1985

    • B. 

      1988

    • C. 

      1895

    • D. 

      1890

  • 3. 
    Who discovered the x ray?
    • A. 

      W.d coolidge

    • B. 

      W.c.roentgen

    • C. 

      O.walkhoff

    • D. 

      Dr. kells

    • E. 

      Dr. morton

  • 4. 
    An older term given x radiation  in honor of its discoverer
    • A. 

      X ray

    • B. 

      Gamma ray

    • C. 

      Roentgen ray

    • D. 

      Scattered ray

  • 5. 
    Who is believed to have exposed the prototype of the first dental x ray film?
    • A. 

      A. cieszynski

    • B. 

      Otto walkhoff

    • C. 

      C. edmund kells

    • D. 

      Wilhelm conrad roentgen

  • 6. 
    Who introduced the hot cathode tube?
    • A. 

      W.d.coolidge

    • B. 

      W. roentgen

    • C. 

      F. mcCormack

    • D. 

      C.e. kells

  • 7. 
    Who designed the "long cone" to use with the paralleling technique?
    • A. 

      W.d coolidge

    • B. 

      W.roentgen

    • C. 

      G.m fitzgerald

    • D. 

      C.e. kells

  • 8. 
    Who is considered to be the first advocate for the science of ratiation protection?
    • A. 

      W. price

    • B. 

      W.rollins

    • C. 

      A. cieszynski

    • D. 

      F. mcCormack

  • 9. 
    Who is given credit for suggesting the bisecting technique?
    • A. 

      A. cieszynski

    • B. 

      W. rollins

    • C. 

      O.walkhoff

    • D. 

      G.m. fitzgerald

  • 10. 
    Who is given credit for suggesting the paralleling technique?
    • A. 

      F. mcCormick

    • B. 

      H.r raper

    • C. 

      W.d coolidge

    • D. 

      C.e. kells

  • 11. 
    Most common hormone deficiency seen after intracranial radiation therapy?
    • A. 

      Prolactin

    • B. 

      Gonadotropins

    • C. 

      ACTH

    • D. 

      Growth hormone

  • 12. 
    Spongy appearance with central sunburst calcification is seen in?
    • A. 

      Pancreatic adenocarcinoma

    • B. 

      Mucinous cystadenocarcinoma

    • C. 

      Somatostatinoma

    • D. 

      Serous cystadenoma

  • 13. 
    A male was brought unconscious to the hospital with external injuries. CT brain showed no midline shift, but basal cistems were compressed with multiple small hemorrhages. What is the diagnosis
    • A. 

      Cortical contusion

    • B. 

      Cerebral laceration

    • C. 

      Multiple infarcts

    • D. 

      Diffuse axonal injuries

  • 14. 
    Bone scan of a patient with Multiple Myeloma shows
    • A. 

      Diffusely increased uptake

    • B. 

      Diffusely decreased uptake

    • C. 

      Hot spots

    • D. 

      Cold spots

  • 15. 
    Most chemoresistant tumors among the following is
    • A. 

      Synovial sarcoma

    • B. 

      Osteosarcoma

    • C. 

      Malignant fibrous histiocytoma

    • D. 

      Embryonal rhabdomyosarcoma

  • 16. 
    Most sensitive sonological indicator for aneuploidy is
    • A. 

      Gestational sac volume

    • B. 

      Crown-rump length

    • C. 

      Nuchal translucency

    • D. 

      Serum B HCG level

  • 17. 
    On MRI the differential diagnosis of spinal cord edema is:
    • A. 

      Myelodysplasia

    • B. 

      Myelomalacia

    • C. 

      Myeloschisis

    • D. 

      Cord tumors

  • 18. 
    Which of the following features on mammogram would suggest malignancy?
    • A. 

      Well defined lesion

    • B. 

      A mass of decreased density

    • C. 

      Areas of spiculated microcalcifications

    • D. 

      Smooth borders

  • 19. 
    A 40 years old female patient presented with recurrent headaches. MRI showd an extra-axial, dural based and enhancing lesion. The most likely diagnosis is:
    • A. 

      Meningioma

    • B. 

      Glioma

    • C. 

      Schwannoma

    • D. 

      Pituitary adenoma

  • 20. 
    Plethoric lung fields are seen in all of the following conditions, except:
    • A. 

      Atrial septal defect (ASD)

    • B. 

      TAPVC (Total Anomalous Pulmonary venous connection)

    • C. 

      Ebsteins’ anomaly

    • D. 

      Ventricular septal defect

  • 21. 
    Xrays are made up of
    • A. 

      Electrons

    • B. 

      Neutrons

    • C. 

      Photons

    • D. 

      Protons

  • 22. 
    The portion of the target struck by electrons is called the
    • A. 

      Principle point

    • B. 

      End point

    • C. 

      Photon point

    • D. 

      Focal spot

  • 23. 
    Milliamperage controls
    • A. 

      The speed electrons move from cathode to anode

    • B. 

      Cooling of the anode

    • C. 

      Heating of the anode

    • D. 

      Heating of the cathode

  • 24. 
    The cathode is a filament composed of
    • A. 

      Gold

    • B. 

      Silver

    • C. 

      Tungsten

    • D. 

      Copper

  • 25. 
    The lead diaphagm determines the size and shape of the
    • A. 

      Electron cloud

    • B. 

      Film used

    • C. 

      Xray beam

    • D. 

      All of the above

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