Anterior cerebral a Optic chiasm Anterior communicating a 2 Middle cerebral a. Carotid a Pituitary gland Posterior communicating a Mammillary body Cranial nerve 3 Posterior cerebral Superior cerebellar a Anterior inferior cerebellar Posterior inferior cerebellar Vertebral a wIlLis 9
ARTERIES AT THE BASE OF SKULL ARTERIAL CIRCLE OF WILLIS AND ITS BRANCHES BASILAR ARTERYL INFERIOR [BRAIN]VIEW Ant cerebral a [posl communica part Anterior commu- ing a. ostcommunical parl of post. cerebral a Precommunical part Middle cerebral a f ant. cerebral a Post communi- cerebral a (ngular part) Post. cerebral a precommunical Anterior choroidal Pontine aa perior cerebellar Basilar a vertebral a Post. inf cerebellar a
VERTEBRAL ARTERY ANTERO-LATERAL VIEW osterior inferior erebe‖lra Posteri Intracranial part Ante geal branch Atlantal (suboccipital) part Muscular branches Spinal branch ertebral a vertebral a Brachiocephalic trunk Subclavian a ∠M
ANTERIOR AND POSTERIOR CEREBRAL ARTERIES MEDIAL VIEW Mediomedial‖ fronta Posteromedial frontal branch Anteromedial frontal Paracentral a Parieto-occipital ngular branch. al a Medial occipital orbitofrontal branch) Postcommunical part of Posterior temporal lobe branches anterior cerebral Anterior temporal lobe branches Middle temporal lobe branches Lateral occipital a
MIDDLE CEREBRAL ARTERY LATERAL VIEW A. of postcentral sulcus Lat frontobasal a Ant. and post parietal aa A. of precentral A of angular gyrus Posterior temporal Anterior temporal a A. of central sulcus