Neuro cerebral hemishere 2222222222222222222222222222.pptx
- 1. Level 2 Semester 4 Module 8A Faculty of Medicine Medical Education- Damietta University
- 3. Rasha Abdelrahman Assistant lecturer of Anatomy & Embryology rashaeissa123@du.edu.eg
- 4. Lectures outcome 1. To show the structure of the cerebral hemispheres. 2. To illustrate the venous drainage of the brain.
- 5. The cerebral hemispheres Left cerebral hemisphere Right cerebral hemisphere Corpus callosum
- 6. 1- Poles:
- 7. 2- Surfaces: Superolateral Surface Medial Surface Inferior Surface Tentorial Surface Orbital
- 8. 3- Major sulci: 1- Central sulcus 2- Lateral sulcus Anterior horizontal ramus Ascending ramus Posterior ramus Stem
- 9. 4- Calcarine sulcus 3- Parieto-occipital sulcus
- 10. 4- lobes:
- 11. Sulci and gyri in superior lateral surface of hemispheres
- 12. Central Sulcus Precentral Sulcus Postcentral Sulcus Stem of The Lateral Sulcus Posterior Ramus Anterior Horizontal Ramus of Lateral Sulcus Ascending Ramus of Lateral Sulcus Superior Frontal Sulcus Inferior Frontal Sulcus Superior Temporal Sulcus Inferior Temporal Sulcus Intra-parietal sulcus Parieto-occipital sulcus Calcarine Sulcus Lunate Sulcus
- 13. Precentral Gyrus Postcentral Gyrus Superior Frontal Gyrus Middle Frontal Gyrus Superior Temporal Gyrus Inferior Temporal Gyrus Superior Parietal Lobule Inferior Frontal Gyrus Orbital Opercular Triangular Middle Temporal Gyrus Inferior Parietal Lobule
- 14. Sulci and gyri in medial surface of hemispheres
- 15. Callosal Sulcus Cingulate Sulcus Marginal Sub parietal Calcarine Sulcus P a r i e t o - o c c i p i t a l S u l c u s Collateral Sulcus Central Sulcus
- 16. Cingulate Gyrus Isthmus Para hippocampal Gyrus Lingual Gyrus Cuneus Pre-cuneus Paracentral Lobule Medial Surface of Superior Frontal Gyrus
- 17. The lateral ventricle This is the C shaped cavity of the cerebral hemisphere A n t e r i o r H o r n Body Inferior Horn Posterior Horn
- 18. • Communication: Body of Lateral Ventricle Third Ventricle Interventricular Foramen of Monro
- 19. Internal structure of hemispheres The basal ganglia
- 20. Thalamus Lentiform Head of Caudate Body of caudate Tail of caudate Amygdaloid nucleus
- 21. Anterior Horn of The Lateral Ventricle Head of caudate Anterior Limb of Internal Capsule Lentiform Nucleus
- 22. Body of Corpus Callosum Thalamus Lentiform nucleus Globus Pallidus Putamen E x te rn a l c a p s u le C l a u s t r u m Body of Caudate I n t e r n a l C a p s u l e Thalamostriate vein Stria terminalis Body of Lateral Ventricle
- 23. Head of Caudate Anterior Limb of Internal Capsule Lentiform Nucleus 1- Putamen 2- Globus Pallidus Posterior Limb of Internal Capsule Thalamus
- 26. Nerve fibers of the white matter
- 27. 1- commissural fibers: a- Corpus callosum b- Anterior commissure a- Habenular commissure b- Posterior commissure 1- Cortical Commissures: 2- Subcortical Commissures: c- Hippocampal commissure
- 29. Fornix Hipocampal commissure Anterior column of fornix Body of fornix Crus of fornix Hippocampus Peshippocampus
- 30. Corpus callosum Rostrum Genu Body S p l e n i u m Forceps minor fibers Forceps major fibers Tapetum Corpus callosum radiation
- 32. 32 Superior Longitudinal Fasiculus Uncinate fasiculus Frontal Lobe Temporal Lobe Parietal Lobe Occipital Lobe 2- Association fibers:
- 33. 33 Cingulum Inferior Longitudinal Fasiculus Short association fibres Uncus
- 34. 3- projection fibers (internal capsule): Internal Capsule Anterior Limb Genu Posterior Limb
- 35. Veins of the brain • Superficial cerebral veins: 1- superior cerebral veins. 2- superficial middle cerebral veins. 3- deep middle cerebral veins. 4- inferior cerebral veins. • Deep cerebral veins: 1- 2 internal cerebral veins. 2- great cerebral vein. 3- 2 basal vein.
- 36. 1- Superior Cerebral Veins Superior Sagittal Sinus
- 37. 2- Superficial Middle Cerebral Veins
- 38. 4- Inferior Cerebral Veins (To Cavernous and Transverse Sinuses)
- 40. 2- Superficial Middle Cerebral Vein (To The Cavernous Sinus) 3- Deep Middle Cerebral Vein Anterior Cerebral Vein Basal Vein Great Cerebral Vein
- 41. Thalamostriate vein Choroidal vein Right internal cerebral vein Left internal cerebral vein Basal vein Great cerebral vein of Gallen Straight sinus
- 42. Identify? Type of this fibers?