Clinical Imaging Exam 1 Practice

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• The clinical triad of a short webbed neck, low posterior hairline and reduced cervical motion is classic for which condition?
• Total number of vertebral segments in the adult vertebral column is 33.
• Adolescent idiopathic scoliosis is most commonly seen in which gender?
• Which anatomical cavities are separated by the diaphragm?
• In the Castellvi classification, which numeral represents a pseudoarticulation between an enlarged transverse process and the sacrum?
• What is the term for downward displacement or elongation of the brainstem and cerebellar tonsils through the foramen magnum?
• Spinal curves are classified in three ways: cause, location, and direction. Which would be considered a 'cause' classification?
• A transverse, short radiolucent line seen in the midportion of a lower thoracic vertebra is called what?
• In diffusion-weighted MRI, which condition most commonly shows restricted diffusion?
• What is a common strategy to reduce radiation dose in CT imaging?
• Which ultrasound findings support a diagnosis of acute cholecystitis?
• A line drawn from the apex of the odontoid should pass through the anterior superior margin of which vertebra?
• Which BI-RADS category indicates a need for biopsy?
• In ultrasound imaging, a fluid-filled structure with no internal echoes is described as which?
• Through the arcuate foramen formed by the posterior ponticle, which structures pass through?
• Which region of the vertebral column contains a total of five vertebrae?
• A spinal curvature measuring 14 degrees with the apex at L1 is classified as which type?
• Congenital block vertebra or hemivertebra would be classified as which type of scoliosis?
• Which CT phase is best for detecting hypervascular liver lesions?
• Dextroscoliosis has convexity to the right; the opposite direction would be seen in which curve?
• Which imaging modality uses a gamma camera to image metabolic activity in bone with radiotracers?
• A triangular ossicle that occurs as a result of herniation of nuclear disc material through the cartilaginous junction zone of the ring apophysis during childhood is known as which?
• Which structure forms the facet joint between adjacent vertebrae?
• Dextroscoliosis is curvature with convexity directed to the
• Which structure is best visualized on the lumbar oblique projection?
• What is the most common level to find cervical ribs?
• Uncinate processes are characteristic of which region?
• A spinal curvature with the convexity directed to the left side is defined as which type?
• The most common age group for onset of idiopathic scoliosis is which of the following?
• Which structure attaches the posterior arch to the vertebral body in a typical vertebra?
• The Risser sign is used to assess skeletal maturity by evaluating which structure?
• In nuclear imaging, a focal area of increased radiotracer uptake is commonly described as a what?
• A scoliotic curvature will generally show the greatest progression during which age range?
• A scoliosis with apex around the thoracolumbar region involves which spinal regions?
• What is the FAST exam and when is it performed?
• The adult vertebral column typically contains how many segments?
• The maximum measurement for the sella turcica is ________.
• Which imaging modality uses ionizing radiation to produce images?
• Which feature is NOT characteristic of the atlas (C1)?
• Spinal stenosis in the cervical spine at C6 is suggested when the sagittal canal dimension measures less than how many millimeters?
• In ultrasound, a region that is darker than surrounding tissue is described as which term?
• In CT imaging of the liver, what is the difference between arterial phase and portal venous phase?
• In practice, CT urography is primarily used to evaluate stones, masses, and obstruction in the urinary tract.
• Which of the following is NOT a common method to reduce radiation dose in CT imaging?
• What ultrasound sign is highly suggestive of intussusception in children?
• In the Scotty Dog analogy for lumbar oblique views, the 'neck' corresponds to which structure?
• In the Scotty Dog analogy used in lumbar oblique radiographs, which structure corresponds to the 'eye' of the dog?
• Which imaging modality uses radiopharmaceuticals and a gamma camera to image metabolic activity?
• What is a typical follow-up imaging interval for stable cancer patients after therapy?
• CT colonography primarily offers which of the following compared with optical colonoscopy?
• Which portion of the spine is most commonly affected by idiopathic scoliosis?
• Gadolinium-enhanced T1-weighted MRI sequences identify active inflammatory lesions in multiple sclerosis. Is this statement true or false?
• Which line's abnormal threshold is 7 mm?
• CT colonography primarily offers which of the following compared with optical colonoscopy?
• What is the purpose of follow-up imaging after brain tumor therapy?
• Which finding helps distinguish congenital absence of a lumbar pedicle from a more aggressive cause of an absent pedicle?
• Klippel-Feil syndrome is primarily defined by fusion of which spinal region?
• If CT pulmonary angiography is contraindicated, which imaging test is commonly used to evaluate suspected pulmonary embolism?
• What is the role of 18F-FDG PET-CT in oncology?
• Which radiographic projection is commonly used to visualize the C7–T1 intervertebral foramina when shoulders obscure the view?
• Which imaging modality is used to evaluate bone metabolism with radiotracers and gamma cameras (nuclear scintigraphy)?
• Which vertebral structure forms the prominent posterior midline projection of a typical vertebra?
• What is the minimum angle of measurement required to diagnose scoliosis?
• What is RECIST and what is it used for?
• Which of the following represents the normal maximum dimensions of the sella turcica?
• Which structure is the exiting nerve root?
• For female patients, skeletal maturity is reached at which value on Risser's sign?
• Which radiographic finding is associated with thoracic outlet syndrome?
• Which structure traverses the intervertebral foramen?
• On computed tomography (CT), what color does cortical bone typically appear?
• How many vertebrae make up the lumbar spine?
• A sharply angled kyphosis over one to three vertebral segments is known as
• For male patients, skeletal maturity is reached at which value on Risser's sign?
• The 'wasp waist' radiographic sign is most associated with which condition?
• Which radiologic entity is characterized by herniation of disc material into the vertebral body, producing a short endplate depression with a thin sclerotic rim?
• On a lateral lumbar projection, the line drawn along the sacral base and perpendicular to its anterior margin is called which line?
• The line drawn between the basion and the opisthion is called which line?
• Which material is most radiodense on radiographs?
• How many cervical vertebrae are in a normal vertebral column?
• Which MRI sequence highlights active multiple sclerosis lesions?
• When is breast MRI most useful?
• Which forms the posterior border of a typical intervertebral foramen?
• The upper limit of the atlantodental interspace in adults is what measurement?
• When utilizing Chamberlain's line, a measurement greater than or equal to _____ mm is definitely abnormal.
• Which part forms the posterior wall of the vertebral foramen?
• What radiographic feature on spine imaging suggests an osteoporosis-related vertebral fracture?
• In the Scotty Dog analogy, the 'eye' corresponds to which structure?
• Facet tropism describes a difference in orientation between the left and right facet joints. Which description is correct?
• In dextroscoliosis, the convexity of the curvature is directed to which side of the body?
• On a left anterior oblique view of the cervical spine, which set of structures is superimposed above and below the neuroforamina at C3 through C7?
• How many regions are in the adult vertebral column?
• Spina bifida occulta of C1 is also known as which condition?
• Which feature primarily differentiates levoscoliosis from dextroscoliosis?
• Which factors determine receptor exposure in conventional radiography, and how does changing each factor affect image brightness?
• If a patient is positioned with the right side closest to the film and the left shoulder rotated away from the bucky, which oblique radiographic view is obtained?
• The minimum sagittal canal dimension in Eisenstein's method for the lumbar spine is ____ mm.
• Which combination of ultrasound features defines a complex ovarian lesion?
• What is a typical enhancement pattern of hepatic hemangioma on contrast-enhanced MRI/CT?
• What ultrasound appearance is most specific for gallstones?
• Which radiographic view is most beneficial for seeing a paracondylar process?
• What is the most common location for a congenital block vertebra?
• Facet tropism refers to a facet joint orientation where one side is oriented in the sagittal plane and the other side is oriented in which plane?
• Spinal curves are classified in three ways. Which would be an example of a location classification?
• The cervical prevertebral (retrotracheal) soft tissue at the level of C6 should normally measure less than ___________ mm.
• Which material is least radiodense on radiographs?
• On a lateral chest radiograph, the sagittal dimension of the thoracic cage between the posterior surface of the sternum and the anterior margin of T8 should be at least how many centimeters in females and males?
• Cervical ribs are most commonly found at which vertebral level?
• What is the primary imaging modality used to assess and measure the degree of scoliosis?
• What is the typical appearance of an acute intracranial hemorrhage on non-contrast CT?
• What is the typical CT appearance of a renal stone?
• In which position does a patient lie face down?
• The second cervical vertebrae is called the ______
• The apical vertebra is defined as the vertebra that is the most deviated from the vertical axis.
• Which condition can present absence of the spinolaminar line on radiographs?
• How many thoracic vertebrae are there?
• Which imaging modality is most appropriate for measuring real-time flow velocity in vessels?
• What is beam hardening artifact on CT and what causes it?
• A vertical line drawn from the apex of the odontoid process should normally pass through the anterior superior margin of which cervical segment?
• An apex at L1 indicates the curve spans which two regions?
• Which MRI sequences are most useful for detecting multiple sclerosis plaques?
• The lumbar gravity line would normally pass through the ______.
• Which statement is true about the upper limit of the normal lumbosacral disc angle?
• Which bony feature projects posteriorly from the vertebral arch?
• The first cervical vertebra is also known as the ______
• What risk is associated with gadolinium-based contrast in patients with severe renal impairment?
• What radiographic sign is used to help determine skeletal maturity and possible progression of scoliosis?
• In acute pancreatitis, when is contrast-enhanced CT most useful?
• In ultrasound, a structure that reflects many echoes and appears bright is described as which term?
• Which atlas feature articulates with the dens of the axis?
• Scoliosis is defined as a spinal curvature in which plane?
• In spine MRI, which sequence best visualizes nerve root compression?
• Which intervertebral disc is the most cephalad in the spinal column?
• Which imaging modality is best suited for detailed cortical bone imaging and acute fracture evaluation?
• On a lateral radiograph, a left marker indicates which side is closest to the film/bucky?
• Which is NOT one of the three main classification aspects for scoliosis?
• In suspected pancreatitis, CT is most useful after 48-72 hours to evaluate which?
• DICOM is important because it enables which of the following in radiology?
• What safety considerations limit MRI use in patients with implanted cardiac devices?
• Which anatomical structure corresponds to the vertebral body?
• What opening allows spinal nerves to exit the vertebral column between adjacent vertebrae?
• The primary curvature of the vertebral column involves which region?
• What is the minimum lumbar canal dimension in Eisenstein's method?
• Which anomaly/normal variant causes absence of the spinolaminar line?
• According to the Castellvi classification, a transitional segment that has a pseudoarticulation between an enlarged transverse process and the sacrum is which type?
• The second cervical vertebra is commonly called the Axis.
• On magnetic resonance imaging (MRI), what color is cortical bone typically shown?
• Ferguson's gravitational line is a radiographic line of what type?
• Which of the following is NOT a phase of CT urography?
• Which statement contrasts MR angiography with CT angiography regarding radiation exposure?
• The cervical prevertebral (retropharyngeal) soft tissue at the level of C2 should measure no greater than _________ mm.
• The vertebral column's cervical region consists of how many vertebrae?
• Which radiographic view best demonstrates the cervical intervertebral foramina?
• Pseudokidney sign is observed on which ultrasound view in intussusception?
• What is dual-energy CT and why is it advantageous?
• In ultrasound Doppler imaging, which findings are revealed by color and spectral Doppler when evaluating a vascular lesion?
• Which statement about radiation exposure is true for CT angiography and MR angiography?
• Which spinal ligament is located within the confines of the spinal canal?
• The Cobb method is used to measure which spinal deformity?
• On a lateral cervical neutral radiograph at C5, the sagittal dimension is 17.1 mm and the AP diameter is 15.1 mm, yielding a ratio of 1.13. What does this indicate?
• What is the term for the superior/anterior border of the sacrum where it articulates with L5?
• Which gender is most frequently afflicted by adolescent idiopathic scoliosis?
• On an upright abdominal radiograph, what indicates free intraperitoneal air?
• Which ultrasound features differentiate a simple ovarian cyst from a complex lesion?
• Which scenario demonstrates suboptimal bolus timing in CT angiography?
• What is the term used to describe failure of fusion of the apical secondary ossification center of the dens?
• In a lumbar region image, which structure is labeled as the psoas muscle belly?
• In which patients should gadolinium-based contrast be used cautiously or avoided?
• How many processes sprout from a typical vertebra?
• The most cephalic intervertebral disc in the spine is found between which vertebrae?
• Which imaging modality is most specific for gallstones?
• On CT angiography, what is the significance of bolus timing?
• What is the preferred imaging modality for suspected pulmonary embolism?
• Which imaging modality is most sensitive for detecting osteomyelitis in early stages?
• Why is the portal venous phase important in characterizing liver lesions?
• What radiographic features are typical of spine degeneration on X-ray?
• What is the term for the optical illusion created when two densities overlie each other?
• What are typical CT features of renal cell carcinoma?
• In a frontal chest radiograph, which sign most strongly suggests a pneumothorax?
• In ultrasound assessment of the gallbladder, what sonographic sign is highly specific for acute cholecystitis?
• Which radiographic line of mensuration is McNab's line?
• Besides acute ischemic stroke, which condition can also show restricted diffusion on diffusion-weighted MRI?
• How can you assess patient rotation on a frontal radiograph?
• Which view is used to measure the thoracic cage sagittal dimension?
• Hahn's venous cleft is typically seen in which portion of the spine?
• The iliac apophysis or Risser sign first appears on which aspect of the pelvis?
• Which radiographic sign is most suggestive of a congenital block vertebra?
• What does DICOM stand for and why is it important in radiology?
• Which of the following is NOT a phase of CT urography?
• Which radiographic signs on a chest X-ray indicate a pleural effusion?
• Which vertebral structure extends posteriorly from the vertebral arch and can be palpated along the back?
• Which vertebral feature projects from the posterior midline and serves as a muscle attachment?
• What is the role of protective shielding in radiology?
• What is the risk associated with iodinated contrast and how can it be mitigated?
• How can CT attenuation values (Hounsfield units) help differentiate calcium-containing stones from uric acid stones?
• What is the preferred method for quantifying the degree of scoliosis curvature?
• What radiographic sign on upright abdominal radiographs indicates a large collection of free intraperitoneal air?
• The maximum measurement for the atlantoaxial interspace in adults is _____ mm.
• Which vertebral component bears most of the axial load?
• The intervertebral foramen of the thoracic spine is best visualized on which radiographic projection?
• Which term describes scoliosis with apex at the thoracolumbar junction?
• Calcified thrombi within the walls of the pelvic veins appear as small round radiopaque densities in the pelvic basin. What are they called?
• A right anterior oblique cervical spine radiograph BEST demonstrates which structure?
• Which structure forms the posterior border of the vertebral foramen?
• What is the purpose of a structured radiology report?
• Which factor directly governs the inverse-square law affecting radiographic image brightness?
• Which line is the most accepted method for measuring a scoliotic spinal deviation?
• The coffee bean sign on abdominal radiograph is a classic finding for which condition?
• Which radiographic line is considered the most accurate and reproducible measurement of basilar impression?
• Which shielding principle is recommended in radiology?
• When is surgical intervention for scoliosis usually considered?
• Which term refers to the first cervical vertebra?
• What is the radiographic hallmark of Klippel-Feil syndrome?
• How does MRI differentiate fat-containing lesions from other tissues?
• Which radiographic line of measurement would be performed on an AP open-mouth projection to rule out a possible burst fracture of C1?
• Which modality provides excellent soft tissue contrast without ionizing radiation?
• Which vertebral structure forms the posterior border of the vertebral arch?
• In the lumbar region, which structure is composed of nerve roots that descend below the conus medullaris?
• Which radiographic line is used to assess basilar impression and is considered highly accurate?
• What is the primary imaging modality for suspected acute aortic dissection?
• Which factors can limit the quality of MR angiography imaging?
• Which anatomical structure lies within the sella turcica?
• In Klippel-Feil syndrome, which vertebral abnormality is most characteristic?
• Which type of scoliosis is present at birth and is often associated with congenital spinal malformations?
• On MRI, a region with high signal intensity relative to surrounding tissue is described as which term?
• The most common cause of lateral spinal deviation (scoliosis) is which of the following?
• What is the upper limit of normal for the lumbosacral disc angle?
• What is the purpose of a bone scan and which tracer is typically used?
• A sagittal canal to AP diameter ratio of 1.13 at C5 on a lateral radiograph is interpreted as:
• In the Scotty Dog analogy, the 'tail' corresponds to which structure?
• The curvilinear line drawn at the posterior aspect of the vertebral bodies is called which line?
• What is the classic radiographic sign of sigmoid volvulus?
• The apical vertebra is defined as the vertebra that is the most deviated from the vertical axis.
• Which would be an example of a direction classification for scoliosis?
• A thoracic scoliosis would have an apex at which of the following levels?
• Schmorl's node is best described as which of the following?
• Which vertebral structure connects the vertebral body to the vertebral arch?
• What is the typical contraindication to gadolinium-based contrast in MRI?
• Which vertebral level is most commonly affected by a congenital block vertebra?
• Which foramen is characteristic of cervical vertebrae and transmits the vertebral artery?
• Which gadolinium-based contrast agent category is associated with a lower NSF risk and is preferred when contrast is necessary?