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In this lecture ´´ Blood Supply of Brain´´ is explained. Section one is about ´´Arteries´´. In the initial part of this section, arteries of brain including internal carotid and vertebral arteries are demonstrated. After that, the educator focuses on the circle of willis. The course of internal carotid artery is then explained in detail. Following this, branches of cerebral portion of carotid artery are discussed in great deal. In the end of this section, the educator sheds some lights on the branches of internal carotid artery.
Section two is about ‘Vertebral Artery’’. Firstly, the course of vertebral artery is elucidated. The branches of cranial position then become a part of the discussion. After discussing the meningeal branches, the educator highlights the posterior and anterior spinal artery. The posterior inferior cerebellar artery and medullary arteries are focused in the end of the section.
Section three is about ‘’ Basilar Artery’’. Initially, the educator talks about the basilar artery and its branches. Moving on, labyrinthine and pontine arteries are introduced. Anterior inferior cerebellar Artery is then pursued. The sections ends on the superior and posterior cerebellar artery.
Circle of Willis
Section four is about ‘’ Circle of Willis’’. In the start of this section, the formation of circle of willis and its functions are comprehensively discussed. The educator then explains the nerve supply of cerebral arteries in detail.
Section five is about ‘’ Veins’’. This section commences with the discussion of venous drainage. The educator then moves the discussion forward to external cerebral veins. After this, the internal cerebral veins are reported. In the end of this lecture, venous drainage of medial surface and veins of specific brain areas are explained.