Lab 3.03B

Brainstem 1. Medulla 2. Ventral median fissure 3. Pyramid 4. Pyramidal decussation 5. Olive 6. Pontocerebellar angle 7. Inferior cerebellar peduncle 8. Pons 9. Basilar pons 10. Basilar sulcus 11. Middle cerebellar peduncle 12. Midbrain 13. Crus cerebri 14. Interpeduncular fossa 15. Diencephalon 16. Mamillary body 17. Infundibulum 18. Optic nerve 19. Optic chiasm

Medulla Ventral Ventral Median Fissure Pyramid Olive Pyramidal Decussation

Medulla Olive Pyramid Ventral Median Fissure Pyramidal Decussation

Medulla Lateral

Medulla Post-olivary Sulcus Pre-olivary Sulcus Olive Pyramid Lateral

Pons Ventral Pons will have the Basilar Sulcus and the huge Bulb known as the Basilar Pons. There is an Artery that runs in the Sulcus. The BASILAR ARTERY.

Pons Basilar Pons Basilar Sulcus Ventral Pons will have the Basilar Sulcus and the huge Bulb known as the Basilar Pons. There is an Artery that runs in the Sulcus. The BASILAR ARTERY.

Pons CN V Lateral

Middle Cerebellar Peduncle Pons Middle Cerebellar Peduncle CN V Lateral

Midbrain CN III Ventral The depression is the interpeduncular fossa. That is where Cranical Nerve 3 comes out. The Occulomotor Nerve.

Midbrain Interpeduncular Fossa CN III Crus Cerebri Ventral The depression is the interpeduncular fossa. That is where Cranical Nerve 3 comes out. The Occulomotor Nerve.

Diencephalon Mid-sagittal

Diencephalon Mamillary Body Infundibulum Optic Chiasm Tuber Cinereum Mid-sagittal

Diencephalon Ventral

Diencephalon Optic Nerve Optic Chiasm Optic Tract Mamillary Body Ventral Mamillary Body

Cerebral Hemisphere 20. Interhemispheric fissure 21. Central sulcus 22. Lateral (Sylvian) fissure 23. Preoccipital notch 24. Frontal lobe 25. Precentral gyrus 26. Precentral sulcus 27. Superior frontal gyrus 28. Middle frontal gyrus 29. Inferior frontal gyrus 30. Pars orbitalis 31. Pars opercularis 32. Pars triangularis 33. Orbital gyri

34. Olfactory bulb 35. Olfactory tract 36. Lateral olfactory stria 37. Medial olfactory stria 38. Gyrus rectus 39. Parietal lobe 40. Postcentral gyrus 41. Postcentral sulcus 42. Intraparietal sulcus 43. Superior parietal lobule 44. Inferior parietal lobule 45. Angular gyrus 46. Supramarginal gyrus 47. Occipital lobe 48. Lingual gyrus 49. Temporal lobe 50. Superior temporal gyrus 51. Transverse temporal gyri 52. Middle temporal gyrus 53. Inferior temporal gyrus 54. Occipitotemporal gyrus 55. Parahippocampal gyrus 56. Uncus 57. Insular cortex (Island of Reil)

Functional Designation Select Cortical Areas Functional Designation Brodmann’s Anatomical Name Primary Motor Cortex Area 4 Precentral Gyrus Premotor Cortex Area 6 (lateral) Sup/Mid Frontal Gyri Frontal Eye Fields Area 8 Middle Frontal Gyrus Supplementary Motor Area Area 6 (medial) Sup. Frontal Gyrus Broca’s Area Areas 44 & 45 Inf. Frontal Gyrus Primary Somatosensory Cx Area 3,1,2 Postcentral Gyrus Unimodal SS Assoc. Cx Areas 5 & 7 Sup. Parietal Lobule Multimodal SS Assoc. Cx Primary Visual Cortex Area 17 Banks Calcarine Sul. Primary Auditory Cortex Areas 41 & 42 Transverse Temp. G. Wernicke’s Area Area 22 Surrounds 41 & 42 Know This. Cards. Brocas and Wernickes are Not Bilateral.

Cerebral Hemispheres Dorsal Interhemispheric

Interhemispheric Fissure Cerebral Hemispheres Sulci Gyri Interhemispheric Fissure Dorsal

Cerebral Hemispheres Lateral – Right Hemisphere

Cerebral Hemispheres Parietal Lobe Frontal Occipital Lobe Temporal Lateral – Right Hemisphere

Frontal Lobe Lateral Fissure

Interhemispheric Fissure Frontal Lobe Central Sulcus Interhemispheric Fissure Frontal Pole Lateral Fissure

Frontal Lobe Lateral Fissure

Frontal Lobe Central Sulcus Precentral Sulcus Superior Frontal Sulcus Inferior Frontal Sulcus Lateral Fissure

Frontal Lobe

Frontal Lobe Precentral Gyrus Superior Frontal Gyrus Middle Frontal Gyrus Inferior Frontal Gyrus

Frontal Lobe

Inferior Frontal Gyrus Frontal Lobe Inferior Frontal Gyrus Pars Orbitalis Pars Opercularis Pars Triangularis

Frontal Lobe Medial

Superior Frontal Gyrus Frontal Lobe Central Sulcus Cingulate Sulcus Superior Frontal Gyrus Medial

Frontal Lobe Ventral

Frontal Lobe Olfactory Sulcus Olfactory Bulb Gyrus Rectus Orbital Gyri Gyrus Rectus Olfactory Bulb Olfactory Tract Olfactory Sulcus Ventral

Parietal Lobe Lateral

Parietal Lobe Central Sulcus Preoccipital Notch Lateral Fissure

Parietal Lobe Lateral

Parietal Lobe Postcentral Sulcus Intraparietal Sulcus Lateral Fissure

Parietal Lobe Lateral

Parietal Lobe Postcentral Gyrus Superior Parietal Lobule Inferior Parietal Lobule Lateral Lateral Fissure

Parietal Lobe Lateral

Superior Temporal Sulcus Parietal Lobe Supramarginal Gyrus Lateral Angular Gyrus Superior Temporal Sulcus Lateral Fissure

Parietal Lobe Medial

Parietal Lobe Central Sulcus Cingulate Sulcus Parieto- Occipital Sulcus Medial

Occipital Lobe Lateral

Occipital Lobe Central Sulcus Occipital Pole Preoccipital Notch Lateral Fissure Preoccipital Notch Occipital Pole Lateral

Occipital Lobe - Medial

Occipital Lobe Central Sulcus Parieto- Occipital Sulcus Occipital Pole Calcarine Sulcus Medial

Occipital Lobe Medial

Occipital Lobe Parieto- Occipital Sulcus Upper bank Calcarine Sulcus Lower bank Medial

Temporal Lobe Lateral

Temporal Lobe Central Sulcus Lateral Fissure Preoccipital Notch Temporal Pole

Temporal Lobe Lateral

Temporal Lobe Inferior Temporal Sulcus Lateral Fissure Superior Temporal Sulcus

Temporal Lobe Lateral

Temporal Lobe Middle Temporal Gyrus Inferior Temporal Gyrus Lateral Middle Temporal Gyrus Inferior Temporal Gyrus Lateral Fissure Superior Temporal Gyrus

Temporal Lobe Horizontal cut Transverse Temporal Gyri are Primary Auditory. Horizontal cut

Temporal Lobe Superior Temporal Gyrus Transverse Temporal Gyri of Heschl Horizontal cut

Temporal Lobe Inferior Bottom of Brain.

Temporal Lobe Occipitotemporal Sulcus Collateral Sulcus Inferior

Temporal Lobe Inferior Para Gyrus is involved in the Limbic System.

Temporal Lobe Inferior Temporal Gyrus Occipitotemporal Gyrus Parahippocampal Gyrus Inferior

Temporal Lobe Medial

Temporal Lobe Parahippocampal Gyrus Occipitotemporal Gyrus Collateral Sulcus Medial