12 Feb Arteria basilar polígono de willis. El polígono de willis es una estructura anatómica en forma de heptágono situada en la BASE DEL CEREBRO. 23 Oct Transcript of Poligono de Willis. Permite Que la sangre que entra por las carotidas internas y el tronco basilar (a través de arterias vertebrales).

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Basilar artery labeled below center.

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Retrieved 16 July Poligono de Willis A. Cancel Reply 0 characters used from the allowed.

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The anterior cerebral artery forms the anterolateral portion of the circle of Willis, while the middle cerebral artery does not contribute to the circle. The vertebral arteries arise from the subclavian arteries. I, the copyright holder of this work, release this work into the public domain. Please log in to add your comment.


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Delete comment or cancel. Arteries of the head and neck. Send link to edit together this prezi using Prezi Meeting learn more: Send the link below via email or IM. The cortical branches are named for the area they supply. A firewall is blocking access to Prezi content.

Polígono de Willis | UM Baltimore Washington Medical Center

Archived from the original on Augustine; David Fitzpatrick; William C. Modifications made by Ninovolador. A Journal of Cerebral Circulation.

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Circle of Willis

The original can be polgiono here: Send this link to let others join your presentation: If one part of the circle becomes blocked or narrowed stenosed or one of the arteries supplying the circle is blocked or narrowed, blood flow from the other blood vessels can often preserve poljgono cerebral perfusion well enough to avoid the symptoms of ischemia. Circle of Willis pt. Thomas Willis’ Famous Eponym: Comments 0 Please log in to add your comment. If the file has been modified from its original state, some details may not fully reflect the modified file.


All arteries involved give off cortical and central branches.

File:Circle of Willis es.svg

Based on a study of brains, the classic anatomy of the circle is only seen in See more popular or the latest prezis. Constrain to simple back and forward steps.

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Comments 0 Please log in to add your comment. Description Circle of Willis es. Send this link to let others join your presentation: