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eMediNexus, 15-09-2020
#Public Health
           


The commonest variation in the arteries arising from the arch of aorta is:
  •    Absence of brachiocephalic trunk.
  •    Left vertebral artery arising from the arch.
  •    Left common carotid artery arising from brachiocephalic trunk.
  •    Presence of retroesophageal subclavian artery.

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