Circle of Willis and other branches
Internal Carotid artery
Ophthalmic artery
Posterior communicating artery
Anterior choroidal artery
Passes posteriorly with branches to supply
Anterior cerebral artery
A1 Segment
Middle cerebral artery
Lateral lenticulostriate arteries (penetrating
vessels)
M2 segment within the sylvian fissure and branch.
M3 segments Upper division
M3 segments Lower division
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Anterior circulation Brain
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