The Brain has a highly vascular blood supply, receiving about 15% of the cardiac output and utilizing 25% of the body’s total oxygen consumption. It is supplied by the internal carotid arteries and vertebral arteries, which form a complex anastomosis called the circle of Willis.
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| File Name | Arterial-Supply-of-Brain.pptx |
| File Size | 1.63 MB |
| Number of Slides | 21 |
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| Author | mbbsppt.com |
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Arterial Supply of Brain PPT Summary
- The brain has a high metabolic rate and requires a dense arterial network for its blood supply.
- Interruption of blood supply to the brain can cause permanent neurological damage.
- The internal carotid artery has three parts: petrous, cavernous, and intracranial.
- The brain is also supplied by the vertebral arteries, which form the basilar artery.
- The circle of Willis is a large arterial anastomosis that connects the internal carotid and vertebrobasilar systems.
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