1. REVIEW LABS 3&4 ANAT-321 NEUROANATOMY LAB

5. Cerebral Vasculature

6. Cerebral Vasculature Anterior blood supply Posterior blood supply Internal carotid artery Vertebral artery

7. Cerebral Vasculature Anterior communicating artery Superior cerebellar artery Posterior inferior cerebellar artery Posterior cerebral artery Posterior communicating artery Internal carotid artery Anterior inferior cerebellar artery Middle cerebral artery Anterior cerebral artery Vertebral arteries Anterior blood supply posterior blood supply

8. Cerebral Vasculature 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 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. 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

11. Meninges Dura Mater Basal view of outer layer lateral view of outer dural layer http://www.vh.org/adult/provider/anatomy/BrainAnatomy/2Meninges.html Dura Mater is composed of: - Outer layer - Inner layer Frontal lobe occipital lobe Courtesy of Digital Anatomist Project at Univ. of Washington

12. Meninges Arachnoid Mater and sagittal sinus faculty.une.edu/com/fwillard/Meninges/ Dura outer layer Superior /mid sagittal sinus Arachnoid mater

13. Meninges Arachnoid Granulations http://www.vh.org/adult/provider/anatomy/BrainAnatomy/2Meninges.html Arachnoid granulations Dura outer layer Dura inner layer

14. Meninges Dura Mater & Arachnoid Granulations http://www.vh.org/adult/provider/anatomy/BrainAnatomy/2Meninges.html Pyramid CN 9 CN 12 CN 7 CN 8 CN 10 Mid /superior sagittal sinus Arachnoid Granulations Dura mater – outer layer

15. Meninges Arachnoid Mater & Granulations Courtesy of Digital Anatomist Project at Univ. of Washington Arachnoid granulations

16. http://www.bio-graphix.com/medillimages/FlowCSF0001.jpg Meninges CSF production CSF CSF CSF Choroid plexus 3 rd ventricle 4 th ventricle Sub-arachnoid space Arachnoid granulations Arachnoid mater Dura Mater

17. 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

18. HEMISPHERES SAGITTAL VIEW

19. HEMISPHERES SAGITTAL VIEW Calcarine fissure Parieto-occipital fissure cuneus Cingulate gyrus Lingual gyrus

20. HEMISPHERES SAGITTAL VIEW Calcarine fissure Parieto-occipital fissure cuneus Lingual gyrus Cingulate gyrus uncus Parahippocampal gyrus

21. HEMISPHERES LATERAL VIEW

22. HEMISPHERES LATERAL VIEW Lateral sulcus Temporal lobe Frontal lobe Pre-occipital notch Parieto-occipital fissure Central sulcus Occipital lobe Parietal lobe

23. HEMISPHERES LATERAL VIEW Lateral sulcus Central sulcus Inferior temporal gyrus superior temporal gyrus Inferior parietal lobule middle temporal gyrus middle temporal gyrus superior parietal lobule precentral gyrus Post central gyrus inferior frontal gyrus middle frontal gyrus Superior frontal gyrus

24. HEMISPHERES LATERAL VIEW 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 parietal lobule Inferior parietal lobule Superior frontal gyrus

25. HEMISPHERES LATERAL VIEW Central sulcus Inferior temporal gyrus superior 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

26. HEMISPHERES LATERAL VIEW - INSULA Insula

27. HEMISPHERES LATERAL VIEW Lateral sulcus Central sulcus Parietal opercula Frontal opercula Heschl ’s gyrus

30. HEMISPHERES BASAL GANGLIA

31. HEMISPHERES BASAL GANGLIA Caudate nucleus Putamen (lateral) Globus pallidus (medial)

32. HEMISPHERES BASAL GANGLIA Internal capsule Caudate nucleus putamen amygdala Caudate nucleus Globus pallidus putamen

33. ANAT 321 3D VIEW OF THE BRAIN

41. HEMISPHERES BASAL GANGLIA - brainstem Internal capsule Caudate nucleus (head) putamen Cerebral peduncles

42. HEMISPHERES HORIZONTAL SECTIONS

43. HEMISPHERES Horizontal sections anterior posterior Caudate nucleus Lateral ventricles Corpus callosum Thalamus Corpus callosum fornix Septum pellucidum Internal capsule Extreme capsule External capsule Claustrum insula

44. HEMISPHERES Horizontal sections anterior posterior Caudate nucleus Lateral ventricles Corpus callosum Thalamus fornix Septum pellucidum Internal capsule External capsule Claustrum Extreme capsule insula Putamen Globus pallidus

45. HEMISPHERES CORONAL SECTIONS

46. HEMISPHERES CORONAL SECTIONS Caudate nucleus Putamen Internal capsule External capsule Extreme capsule Claustrum Insula Lateral sulcus Lateral ventricle (anterior horn) Septum pellucidum Anteriorhorn body

47. HEMISPHERES CORONAL SECTIONS Caudate nucleus putamen Internal capsule External capsule extreme capsule Claustrum insula Lateral sulcus Globus pallidus Lateral ventricle (body) Septum pellucidum fornix hypothalamus 3 rd ventricle hippocampus Lateral ventricle Corpus callosum Anteriorhorn body

48. HEMISPHERES CORONAL SECTIONS Caudate nucleus putamen Internal capsule External capsule Extreme capsule Claustrum Insula Globus pallidus Lateral ventricle (body) Septum pellucidum 3 rd ventricle hippocampus Lateral ventricle Fornix

49. NEUROANATOMY QUIZ

56. ANAT 321 NEUROANATOMY LAB Any questions? Email: [email_address] Phone: 343-6111 ext 4359