Vertebrae Joints and Intervertebral Discs
19 Questions
1 Views

Choose a study mode

Play Quiz
Study Flashcards
Spaced Repetition
Chat to lesson

Podcast

Play an AI-generated podcast conversation about this lesson

Questions and Answers

What is the composition of the nucleus pulposus in the intervertebral disc?

  • 90% water, elastin, and glycoproteins
  • 70% water, keratin, and fibronectin
  • 60% water, hyaluronic acid, and fibrin
  • 80% water, collagen, and proteoglycans (correct)
  • Which ligament is located anterior to the vertebral bodies?

  • Supraespinous ligament
  • Posterior longitudinal ligament
  • Anterior longitudinal ligament (correct)
  • Intertransverse ligament
  • What is the function of the anterior longitudinal ligament?

  • Stabilizes the vertebrae during rotation
  • Prevents excessive extension of the spine (correct)
  • Allows lateral flexion of the spine
  • Supports the intervertebral discs
  • What is the main physical property of the intervertebral disc?

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

    Which component of the intervertebral disc has concentric layers and inverse oblique fibers?

    <p>Anulus fibrosus</p> Signup and view all the answers

    What type of joint are the zygapophyseal joints?

    <p>Synovial joint</p> Signup and view all the answers

    What causes radicular compression in disc herniation?

    <p>Nucleus pulposus</p> Signup and view all the answers

    Which ligament is located posterior to the vertebral bodies?

    <p>Posterior longitudinal ligament</p> Signup and view all the answers

    What is the range of movement of the symphysis (intervertebral disc) relative to body thickness?

    <p>Increases from cranial to caudal</p> Signup and view all the answers

    What structure is the insertion point of the posterior longitudinal ligament?

    <p>Intervertebral disc and endplates</p> Signup and view all the answers

    Which ligament is proximally attached to C1-C2 and distally attached to the posterior sacrococcygeal ligament?

    <p>Tectorial membrane</p> Signup and view all the answers

    What is the function of the alar ligaments?

    <p>Rotation of the atlas centered on the odontoid process</p> Signup and view all the answers

    Which structure does a typical rib articulate with at its costovertebral joint?

    <p>Bodies of adjacent vertebrae</p> Signup and view all the answers

    What is the function of the costotransverse foramen?

    <p>Nerve exit</p> Signup and view all the answers

    What structure connects the tubercle of a rib to the transverse facet of its related vertebra?

    <p>Costotransverse ligament</p> Signup and view all the answers

    Where are sternocostal joints found in relation to the ribs?

    <p>At the junction of ribs with their costal cartilages</p> Signup and view all the answers

    What is the function of the chondrosternal ligament?

    <p>&quot;Radiates&quot; from the sternum to form a membrane</p> Signup and view all the answers

    Where is the manubrium located within the sternum?

    <p>At the top</p> Signup and view all the answers

    What type of joint is found between ribs VII to XI?

    <p>Synovial joint</p> Signup and view all the answers

    More Like This

    Anatomy of Intervertebral Joints
    9 questions
    Vertebrae and Joints in the Neck
    37 questions
    Rib and Vertebral Anatomy Quiz
    42 questions
    9-4
    30 questions

    9-4

    TrxnzMUFC avatar
    TrxnzMUFC
    Use Quizgecko on...
    Browser
    Browser