Clinical Imaging Exam 1 Practice

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