===Blood Supply to the Circle of Willis: The Basics===
===Blood Supply to the Circle of Willis: The Basics===
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In order to provide details of the species differences regarding blood supply to the brain, it is necessary to highlight the main areas of anatomy that are important within and around the circle of Willis. The following informatino is very generalised and is used to provide knowledge and background to the species specifics given below.
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In order to provide details of the species differences regarding blood supply to the brain, it is necessary to highlight the main areas of anatomy that are important within and around the circle of Willis. The following information is general and is used to provide knowledge and background to the species specifics given below.