Q:

Where does the spinal cord start and fi nish?

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Where does the spinal cord start and fi nish?


  1. It extends from the foramen magnum to L1 – L2
  2. It extends from the foramen magnum to the sacrum
  3. It starts at the superior part of the medulla oblongata and extends to the inferior part of the cauda equina.
  4. It extends from C7 to L5

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A: The foramen magnum is the hole in the occipital bone. Beyond L2, spinal nerves descend within the arachnoid mater but are not enclosed within the pia mater that covers the spinal cord.

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