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Structure of Nervous System - Neurobiology - Lecture Slides, Slides of Neurobiology

These are the important key points of lecture slides of Neurobiology are: Structure of Nervous System, Parts of Nervous System, Innervate Internal Organs, Anatomical Reference, Midsagittal Section, Cerebral Hemispheres, Sagittal Fissure, Cerebro-Spinal Fluid

Typology: Slides

2012/2013

Uploaded on 01/10/2013

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Download Structure of Nervous System - Neurobiology - Lecture Slides and more Slides Neurobiology in PDF only on Docsity!

Structure of the Nervous System

The Central nervous System (CNS)

Parts of the nervous system that are encased in bone

1. Brain

2. Spinal Cord

Medial

Anatomical Reference

Dorsal

Ventral

Rostral/

Anterior

Caudal/

Posterior

Lateral

Ipsilateral &

Contralateral

Anatomical Reference

Horizontal Section

Midsagittal Section

Coronal/Transverse Section

Ventricles

CSF (Cerebro-spinal Fluid)

Dura mater (Hard Mother)
Subdural space
Arachnoid membrane
Subarachnoid space
Pia mater (Gentle Mother)
Artery
Brain

Early development of nervous system in embryo

Neural Plate  Neural Groove  Neural Tube

Fuse Dorsally

Rostral
Caudal
Pros encephalon
(forebrain)
Mes encephalon
(midbrain)
Rhomb encephalon
(hindbrain)

Telencephalon

Diencephalon

Corpus Callosum
Cerebral Cortex
Thalamus
Hypothalamus

Development of nervous system in embryo

Coronal Section

Lateral Ventricles &

Third Ventricle

Development of nervous system in embryo

Midbrain:
becomes Tectum (roof)
Tegmentum (floor)
Hindbrain:
becomes Cerebellum
Pons
Medulla

Brain Stem & Cerebellum

1. Oculomotor nerve 2. Interpeduncular fossa 3. Basis pedunculi 4. Basilar sulcus of pons 5. Motor (minor) root of trigeminal nerve 6. Sensory (major) root of trigeminal nerve 7. Abducens nerve 8. Middle cerebellar peduncle 9. Vestibulocochlear nerve 10. Facial nerve 11. Flocculus 12. Choroid plexus protruding through lateral aperture of 4th ventricle (foramen of Luschka) 13. Glossopharyngeal nerve 14. Vagus nerve 15. Accessory nerve 16. Olivary nucleus 17. Pyramidal tract 18. Hypoglossal nucleus 19. Pyramidal decussation

Cerebral hemisphere Dorsal View

1. Frontal pole 2. Superior frontal sulcus 3. Middle frontal gyrus 4. Superior frontal gyrus 5. Precentral sulcus 6. Longitudinal cerebral fissure 7. Precentral gyrus 8. Postcentral gyrus 9. Central sulcus 10. Postcentral sulcus 11. Occipital pole

Cerebral hemisphere Lateral View

1. Superior frontal gyrus 2. Superior frontal sulcus 3. Central sulcus 4. Precentral gyrus 5. Postcentral gyrus 6. Supramarginal gyrus 7. Angular gyrus 8. Postcentral sulcus 9. Parieto-occipital sulcus 10. Superior parietal lobule 11. Intraparietal sulcus 12. Precentral sulcus 13. Middle frontal gyrus 14. Inferior frontal sulcus 15. Inferior frontal gyrus 16. Anterior ascending ramus of lateral sulcus 17. Transverse temporal gyrus 18. Anterior horizontal ramus of lateral sulcus 19. Superior temporal gyrus 20. Superior temporal sulcus 21. Middle temporal gyrus 22. Stem of lateral sulcus 23. Inferior temporal sulcus 24. Inferior temporal gyrus 25. Preoccipital notch 26. Posterior branch of lateral sulcus 27. Triangular part of inferior frontal gyrus 28. Opercular part of inferior frontal gyrus

Cerebral hemisphere Midsagittal View

1. Medial frontal gyrus 2. Cingulate sulcus 3. Cingulate gyrus 4. Central sulcus 5. Paracentral lobule 6. Callosal sulcus 7. Isthmus of cingulate gyrus 8. Subparietal sulcus 9. Precuneus 10. Parieto-occipital sulcus 11. Cuneus 12. Calcarine sulcus or fissure 13. Rostrum of corpus callosum 14. Genu of corpus callosum 15. Trunk of corpus callos 16. Splenium of corpus callosum 17. Choroid plexus in interventricular foramen 18. Interthalamic adhesion 19. Habenular trigone 20. Hypothalamic sulcus 21. Pineal body 22. Anterior (rostral) commissure 23. Tectum of midbrain 24. Mamillary body 25. Medial longitudinal fasciculus 26. Choroid plexus of 4th ventricle

Cerebral hemisphere Midsagittal View

1. Corona radiata 2. Head of caudate nucleus 3. Body of caudate nucleus 4. Tail of caudate nucleus 5. Anterior thalamic peduncle 6. Stria terminalis 7. Anterior nuclear group of thalamus 8. Dorsal lateral thalamic nucleus 9. Stria medullaris thalami 10. Habenular nucleus 11. Pulvinar 12. Mamillothalamic fasciculus 13. Anterior (rostral) commissure 14. Column of fornix 15. Hypothalamic nuclei 16. Substantia nigra 17. Red nucleus 18. Habenulo-interpeduncular tract 19. Temporal pole 20. Optic tract 21. Mamillary body 22. Interpeduncular nucleus 23. Medial lemniscus 24. Median section of pons 25. Lower lip of parieto-occipital sulcus 26. Cuneus 27. Calcarine sulcus

Cerebral hemisphere Coronal View

1. Body of corpus callosum 2. Frontal horn of lateral ventricle 3. Septum pellucidum 4. Body of caudate nucleus 5. Columns of fornix 6. Anterior (rostral) commissure 7. Optic chiasma 8. Anterior limb of internal capsule 9. Globus pallidus 10. Lateral medullary lamina 11. Putamen 12. External capsule 13. Claustrum