Which does not supply medulla?

Discussion in 'AIIMS Nov 2013' started by samuel, Dec 9, 2014.

  1. samuel

    samuel New Member

    Which does not supply medulla?
    a) Anterior spinal artery
    b) Posterior spinal artery
    c) Posterior inferior cerebellar artery
    d) Superior cerebellar artery

    Answer: Superior cerebellar artery

    Four main arteries supply the medulla
    1. Anterior spinal artery
    2. Posterior spinal artery
    3. Posterior inferior cerebellar artery
    4. Bulbar branches of the vertebral artery

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