RADIOLOGY: PRACTICE 2

SINGLE BEST OPTION SERIES

         INSTRUCTION: SELECT THE SINGLE BEST OPTION

      

1.        Radiographic pictures are formed on X-ray films most commonly made of cellulose silver...........................:
   a.       Iodide
   b.      Fluoride
   c.       Chloride
   d.      Bromide
   e.      None of the above.
   2.       Which of the following is incorrect about the radiology of  hepatobiliary system?
   a.       The hepatobiliary system can be outlined either through the liver or through the ampulla of Vater.
   b.      Majority of gallstones are radiopaque
   c.       The more the calcium in a gallstone, the more the opacity and vice versa
   d.      Radio-opaque gallstones may appear like ‘black spots in a pool of contrast’
   e.      On ultrasound scan, gallstones appear whitish
   3.       The usual views obtained from a patient undergoing chest X-ray include the following except:
   a.       Antero-posterior view
   b.      Right lateral view
   c.       Left lateral view
   d.      Left lateral oblique view
   e.      None of the above
   4.        Which of the following is incorrect?
   a.       Computed tomography scan gives a cross-sectional anatomy
   b.      Magnetic resonance imaging (MRI) utilizes X-rays for production of its images
   c.       The probe of ultrasound machine gives out sound waves at frequencies which are not within the hearing range of humans
   d.      During radionuclide scanning of the thyroid gland, a film of high activity type appears as a black spot
   e.      Angiography is a procedure in which blood vessels are injected with a dye that shows up on X-ray.
   5.       The following are indications for intravenous urography except:
   a.       Kidney stones
   b.      Urethral stricture
   c.       Benign prostatic hyperplasia
   d.      Renal hypertension
   e.      None of the above
   6.       Angiography can usually help to diagnose the following except:
   a.       Atherosclerosis
   b.      Fusiform aneurysm
   c.       Arteriovenous malformation
   d.      Pott’s puffy tumour
   e.      Fibromuscular dysplasia
   7.       The following structures are paired with appropriate barium study except:
   a.       Oesophagus..................................barium swallow
   b.      Stomach........................................barium meal
   c.       Rectum..........................................barium enema
   d.      Bowels...........................................barium meal with follow through
   e.      None of the above
   8.       Which of the following is incorrect about intravenous urography?
   a.       Blockade of the renal vein may cause the contrast material not to clear easily
   b.      Serial radiographs are taken
   c.       Cystic mass appear  whitish compare to normal structures because it does not receive any contrast media
   d.      When the kidneys begin to excrete, the contrast leaves the parenchyma system into the pelvicalyceal system
   e.      None of the above
   9.       Which of the following is incorrect about hysterosalpingography?
   a.       It involves contrast examination of the uterus and Fallopian tubes
   b.      The contrast media injected through the cervix
   c.       It may help to diagnose uterine fibroid
   d.      Hydrosalpinges is a normal finding
   e.      It is usually carried out on the 10^th day of the menstrual cycle to avoid exposure of early embryo to ionizing radiation
   10.   During intravenous urography, the following phases occur after injecting the contrast agent into antecubital vein except:
   a.       Pyelogram phase
   b.      Nephrogram phase
   c.       Ureter phase
   d.      Bladder phase
   e.      None of the above
   
   
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