Vertebral Column
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Questions and Answers

What is the primary function of the curvatures of the spinal column?

  • To increase the resilience of the spine (correct)
  • To minimize the size of the vertebral bones
  • To provide attachment sites for ribs
  • To protect the spinal cord from injury

Which vertebral region has the highest number of vertebrae?

  • Thoracic region (correct)
  • Lumbar region
  • Cervical region
  • Sacral region

What condition is indicated by an abnormal lateral curvature of the spine?

  • Lumbago
  • Kyphosis
  • Scoliosis (correct)
  • Lordosis

What differentiates cervical vertebrae from other vertebrae types?

<p>Cervical vertebrae have transverse foramina. (D)</p> Signup and view all the answers

Which statement accurately describes the sacrum?

<p>It is formed from five fused vertebrae. (B)</p> Signup and view all the answers

What is the primary characteristic of scoliosis?

<p>Abnormal lateral curvature (D)</p> Signup and view all the answers

Which part of a vertebra is responsible for protecting the spinal cord?

<p>Vertebral foramen (A)</p> Signup and view all the answers

Which ligament in the spine helps prevent hyperextension?

<p>Anterior longitudinal ligament (B)</p> Signup and view all the answers

What type of curvature is characterized as 'humpback'?

<p>Kyphosis (A)</p> Signup and view all the answers

What structure is located between the vertebral bodies?

<p>Intervertebral disc (D)</p> Signup and view all the answers

Which structure is not considered a common part of all vertebrae?

<p>Superior articular process (B)</p> Signup and view all the answers

What is the function of the interspinous ligament?

<p>Connects adjacent spinous processes (B)</p> Signup and view all the answers

Which curvature is typically associated with 'swayback'?

<p>Lordosis (A)</p> Signup and view all the answers

Which ligament is narrow and relatively weak, supporting the intervertebral discs?

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

What is the primary role of the vertebral arch?

<p>Form a protective barrier around the vertebral foramen (A)</p> Signup and view all the answers

Which of the following characteristics is unique to cervical vertebrae?

<p>Presence of transverse foramina (A)</p> Signup and view all the answers

What is the primary function of the dens (odontoid process) in the axis?

<p>To act as a pivot for rotation (B)</p> Signup and view all the answers

How do lumbar vertebrae primarily differ from thoracic vertebrae?

<p>They possess thicker and more robust bodies. (A)</p> Signup and view all the answers

Which statement best describes the spinous processes of lumbar vertebrae?

<p>They are short, flat, and hatchet-shaped. (A)</p> Signup and view all the answers

What feature is present in the first cervical vertebra (Atlas)?

<p>Superior articular facets (A)</p> Signup and view all the answers

Which of the following correctly describes the thoracic vertebrae?

<p>They articulate with ribs and have heart-shaped bodies. (C)</p> Signup and view all the answers

What is the main role of the sacrum in the human body?

<p>It forms the posterior wall of the pelvis. (C)</p> Signup and view all the answers

Which statement regarding the coccyx is accurate?

<p>It is primarily a site for muscle and ligament attachment. (D)</p> Signup and view all the answers

Which cervical vertebra is responsible for allowing the 'yes' motion of the head?

<p>C1 (Atlas) (B)</p> Signup and view all the answers

Which of the following is not a characteristic of cervical vertebrae?

<p>Robust and thick bodies (D)</p> Signup and view all the answers

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