Neurology Lab 1 - Module 1 - Blood Supply to the Brain: Page 5 of 5
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Add the internal jugular veins which drain the entire system.
Add the inferior petrosal sinuses best seen on the cadavers left side, but a part is seen on the right.
View the cavernous sinuses seen best on the cadver's left side.
The superior petrosal, the sphenoparietal, intercavernous and the basilar sinuses cannot be seen on this cadaver.
Add the cranial dura mater that separates the major areas of the brain and forms the sinuses thriough which the venous return from the brain returns to the general circulation.
Add a sagittal plane through the cadaver. Use the Rotate tool to see the relationship of the venous return to the brain.
Add a coronal plane and, using the Rotate tool, rotate the cadaver in order to get a sense of the 3D anatomy.
Add the cranial dura mater to see the 3D relationship to the brain of these component parts.
