Espiral Atlas
ArteryHead and neck

Cerebral arterial circle (of Willis)

circulus arteriosus cerebri

Base of the brain; it allows collateral circulation between the anterior and posterior circulations.

Head and neck – 3D human anatomy atlas

In the full entry

The full entry, with every field, sources, quiz and clinical correlations, is in the atlas.

  • Origin
  • Course
  • Branches

Related clinical cases

  • Variações do círculo arterial do cérebro

Other structures in this region

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