School of Radiologic Technology Quiz
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Questions and Answers

Which component of the vertebrae is responsible for creating a passage for the spinal cord?

  • Lamina
  • Vertebral foramen (correct)
  • Spinous process
  • Transverse process
  • What is the main role of the spinous process in the vertebrae?

  • Safeguarding the spinal cord
  • Serving as an attachment site for muscles and ligaments (correct)
  • Aiding in articulation with neighboring vertebrae
  • Providing support for body weight
  • What is the first cervical vertebra, having a ringlike structure with no body and a very short spinous process?

  • Axis
  • Typical cervical vertebrae
  • Thoracic vertebra
  • Atlas (correct)
  • They have a small, transversely located, oblong body with slightly elongated anteroinferior borders.

    <p>Atlas</p> Signup and view all the answers

    For radiographic demonstration of the zygapophyseal joints of the thoracic region, how many degrees must the patient's body be rotated from the anatomic position or lateral position?

    <p>70 to 75 and 15 to 20</p> Signup and view all the answers

    At what angle are the intervertebral foramina of the cervical region directed anteriorly from the midsagittal plane of the body?

    <p>$45^{\circ}$</p> Signup and view all the answers

    What is the smoothly rounded projection on the back of each superior articular process?

    <p>Mamillary Process</p> Signup and view all the answers

    In the region of the vertebrae, which part consists of three to five rudimentary vertebrae that tend to fuse into one bone in adults?

    <p>Coccyx</p> Signup and view all the answers

    Which bone is formed by the fusion of five vertebral segments into a curved, triangular bone?

    <p>Sacrum</p> Signup and view all the answers

    From cephalad to caudad, what is the average angle at L1-2 and L2-L3?

    <p>30 degrees; 45 degrees</p> Signup and view all the answers

    Which gender typically has a coccyx that is more acutely curved with its greatest curvature in the lower half of the bone?

    <p>Female</p> Signup and view all the answers

    The coccyx diminishes in sizes from its ____ inferiorly to its ___.

    <p>base; apex</p> Signup and view all the answers

    Which of the following best describes the lumbar vertebrae?

    <p>The lumbar vertebrae provide flexibility and support for the lower back.</p> Signup and view all the answers

    In early life, how many small, irregularly shaped bones make up the vertebral column?

    <p>33</p> Signup and view all the answers

    What angle do the Zygapophyseal Joints of the Lumbar Region form with respect to the coronal plane?

    <p>20 to 40 Degrees</p> Signup and view all the answers

    What is the term for the anterior displacement of one vertebra over another?

    <p>Spondylolisthesis</p> Signup and view all the answers

    What shape is the body of a vertebra approximately?

    <p>Elliptical</p> Signup and view all the answers

    Which structure acts as a cup-shaped socket for receiving the head of the femur?

    <p>Acetabulum</p> Signup and view all the answers

    Which part of the vertebrae serves as the attachment point for the ribs in the thoracic region?

    <p>Costal facet</p> Signup and view all the answers

    What type of vertebrae is characterized by large, kidney-shaped vertebral bodies?

    <p>Lumbar</p> Signup and view all the answers

    Which structure of the occipital bone does the atlas (C1) articulate with?

    <p>Occipital condyles</p> Signup and view all the answers

    What is the most important feature that Thoracic Vertebrae have?

    <p>Presence of costal facets</p> Signup and view all the answers

    How many coccygeal vertebrae are typically present in humans?

    <p>5</p> Signup and view all the answers

    The ___ are short, have double pointed (bifid) tips, and are directed posteriorly and slightly inferiorly.

    <p><code>Spinous Processes</code></p> Signup and view all the answers

    What are the short, thick columns of bone formed by the superior and inferior articular processes located posterior to the transverse processes at the point where the pedicles and laminae unite?

    <p>Articular Pillars</p> Signup and view all the answers

    Which process acts as the pivot or body for the atlas within the atlantal ring?

    <p>Odontoid process</p> Signup and view all the answers

    Which of the following foramina are present in all cervical vertebrae?

    <p>Left transverse foramina</p> Signup and view all the answers

    Which thoracic vertebrae feature a single whole facet that is entirely superior in orientation?

    <p>All of the Above</p> Signup and view all the answers

    The bodies of the typical thoracic vertebrae are approximately in what form?

    <p>Pear-Shaped</p> Signup and view all the answers

    The terminal vertebrae in the pelvic region, vary from ____ to ___in number in adults and are termed the coccygeal vertebrae.

    <p>3-5</p> Signup and view all the answers

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