Spinal Cord Anatomy Quiz
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Questions and Answers

How many segments is the spinal cord differentiated into?

  • 8 cervical, 12 thoracic, 6 lumbar, 5 sacral and 1 coccygeal
  • 8 cervical, 12 thoracic, 5 lumbar, 5 sacral and 1 coccygeal (correct)
  • 8 cervical, 11 thoracic, 5 lumbar, 5 sacral and 1 coccygeal
  • 7 cervical, 12 thoracic, 5 lumbar, 5 sacral and 1 coccygeal

    • Which vertebral level does the spinal cord end at in an adult?

  • At the level of L3 vertebra
  • At the level of the coccyx
  • At the level of L4 vertebra
  • At the level of the disc between L1/2 vertebrae (correct)

    • Which enlargement corresponds to the origin of the brachial plexus?

  • Lumbosacral enlargement extending from L3 to S1
  • Lumbosacral enlargement extending from L1 to S3
  • Cervical enlargement extending from C2 to C6
  • Cervical enlargement extending from C5 to T1 (correct)

    • At what vertebral level does the spinal cord end at birth?

    <p>At the level of L3 vertebra</p> Signup and view all the answers

    Which sulcus of the spinal cord is the deepest?

    <p>Anterior median fissure</p> Signup and view all the answers

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