8. Cerebral Vasculature Courtesy of Digital Anatomist Project at Univ. of Washington Superior cerebellar artery Posterior inferior cerebellar artery Posterior cerebral artery Posterior communicating artery Internal carotid artery Vertebral arteries Anterior inferior cerebellar artery Middle cerebral artery Anterior communicating artery Anterior cerebral artery
9. Cerebral Vasculature Courtesy of Digital Anatomist Project at Univ. of Washington Posterior communicating artery Superior cerebellar artery Anterior inferior cerebellar artery Internal carotid artery Vertebral arteries Posterior inferior cerebellar artery Middle cerebral artery Anterior communicating artery Anterior cerebral artery Posterior cerebral artery
10. Cerebral Vasculature Courtesy of Digital Anatomist Project at Univ. of Washington Posterior communicating artery Superior cerebellar artery Anterior inferior cerebellar artery Internal carotid artery Vertebral arteries Middle cerebral artery Posterior cerebral artery Posterior inferior cerebellar artery
11. Meninges 3 layers - Dura mater - Arachnoid mater - Pia mater http://www.sruweb.com/~walsh/meng1.gif skin bone Dura mater arachnoid mater Sub-arachnoid space pia mater cortex
12. Meninges Dura Mater – outer layer Basal view of outer layer lateral view of outer dural layer Dura Mater is composed of: - Outer layer - Inner layer Courtesy of Dr. Frank Willard: faculty.une.edu/com/fwillard/Meninges/ Inferior olive CN 6 CN 9 CN 7 CN 8 CN 10
13. Meninges Dura Mater and sagittal sinus Separation of the inner and outer layers forms the sinuses Courtesy of Dr. Frank Willard: faculty.une.edu/com/fwillard/Meninges/ CN 6 Dura - outer layer Superior /mid sagittal sinus
14. Meninges Dura Mater – Outer layer Frontal lobe Occipital lobe Courtesy of Dr. Frank Willard: faculty.une.edu/com/fwillard/Meninges/ Dura outer layer skull
15. Meninges Arachnoid Mater and sagittal sinus Frontal lobe Occipital lobe Courtesy of Dr. Frank Willard: faculty.une.edu/com/fwillard/Meninges/ Dura outer layer skull Dura inner layer Superior /mid sagittal sinus Arachnoid mater Coronal view of sinus
16. Meninges Dura Mater & Arachnoid Granulations Courtesy of Dr. Frank Willard: faculty.une.edu/com/fwillard/Meninges/ Pyramid CN 9 CN 12 CN 7 CN 8 CN 10 Mid /superior sagittal sinus Arachnoid Granulations Dura mater – outer layer
17. Meninges Arachnoid Mater & Granulations Courtesy of Dr. Frank Willard: faculty.une.edu/com/fwillard/Meninges/ Arachnoid granulations Arachnoid mater
19. Meninges CSF production CSF exits through foramina into sub-arachnoid space CSF is deposited into the superior sagittal sinus through the arachnoid granulations CSF produced in ventricles
21. HEMISPHERES SAGITTAL VIEW Courtesy of Digital Anatomist Project at Univ. of Washington Calcarine fissure Parieto-occipital fissure cuneus Cingulate gyrus Lingual gyrus Primary visual cortex
22. HEMISPHERES SAGITTAL VIEW Courtesy of Digital Anatomist Project at Univ. of Washington Calcarine fissure Parieto-occipital fissure cuneus Lingual gyrus Cingulate gyrus
23. HEMISPHERES SAGITTAL VIEW Courtesy of Digital Anatomist Project at Univ. of Washington Calcarine fissure Parieto-occipital fissure cuneus Lingual gyrus Cingulate gyrus uncus Parahippocampal gyrus
24. HEMISPHERES SAGITTAL VIEW Courtesy of Digital Anatomist Project at Univ. of Washington Parieto-occipital fissure cuneus Lingual gyrus Cingulate gyrus uncus Parahippocampal gyrus Calcarine fissure
26. HEMISPHERES LATERAL VIEW Courtesy of Digital Anatomist Project at Univ. of Washington Lateral sulcus Temporal lobe Frontal lobe Pre-occipital notch Parieto-occipital fissure Central sulcus Occipital lobe Parietal lobe
27. HEMISPHERES LATERAL VIEW Courtesy of Digital Anatomist Project at Univ. of Washington Lateral sulcus Central sulcus Superior frontal gyrus middle frontal gyrus inferior frontal gyrus Inferior temporal gyrus superior temporal gyrus Inferior parietal lobule middle temporal gyrus middle temporal gyrus superior parietal lobule precentral gyrus Post central gyrus
28. HEMISPHERES LATERAL VIEW Courtesy of Digital Anatomist Project at Univ. of Washington Central sulcus Inferior temporal gyrus superior temporal gyrus middle temporal gyrus middle temporal gyrus Post central gyrus precentral gyrus Lateral sulcus inferior frontal gyrus middle frontal gyrus Superior frontal gyrus superior parietal lobule Inferior parietal lobule
29. HEMISPHERES LATERAL VIEW - INSULA Courtesy of Digital Anatomist Project at Univ. of Washington Insula
30. HEMISPHERES LATERAL VIEW Courtesy of Digital Anatomist Project at Univ. of Washington Lateral sulcus Central sulcus Parietal opercula Frontal opercula Heschl ’s gyrus