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Lab 3a Internal Anatomy of Brain Horizontal Sections

Explore detailed levels of brain sections, including corpus callosum, thalamus, and cortex, with labeled diagrams and descriptions. Understand the intricate structures for better insight into brain anatomy.

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Lab 3a Internal Anatomy of Brain Horizontal Sections

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  1. Lab 3a Internal Anatomy of Brain Horizontal Sections

  2. A: Level through the top 1-2 cm of the cerebral hemispheres P. 52, II A

  3. A. labeled P. 52, II A

  4. B Level above the trunk of the corpus callosum p. 52, II B

  5. B. labeled

  6. C. Level at the Superior Trunk of the Corpus Callosum p. 52, II C

  7. C. Labeled The Trunk of corpus callosum = millions of myelinated axons crossing the midline and connecting the frontal cortex

  8. D. Level of the Genu and Trunk of the Corpus Callosum p. 53, D

  9. D. Labeled

  10. E. Level of the Genu and Splenium of the Corpus Callosum

  11. F. Level through the Interventricular Foramen

  12. G. Level of the Lower End of the Third Ventricle

  13. H. Level Through the lower ends of the frontal lobes

  14. Lab 3b Internal Anatomy of Brain Coronal Sections

  15. A. Level of the Frontal Poles

  16. B. Level of the Frontal Lobe Immediately Anterior to the Genu of the Corpus Callosum • There is no Corpus Callosum at this level

  17. C. Level of the Genu at the Corpus Callosum

  18. D. Level of the Head of the Caudate Nucleus

  19. E. Level of the Head of the Caudate Nucleus and Putamen

  20. F. Level of the Optic Chiasm

  21. G. Level btwn Optic Chiasm and Mamillary Bodies

  22. H. Level of the Anterior Thalamus and the Midbrain

  23. I. Level of the Middle of the Thalamus and the Midbrain

  24. J. Level of the Posterior end of the Thalamus

  25. K. Level of the Junction of the Trunk and Splenium of the Corpus Callosum

  26. L. Level of the Splenium of the Corpus Callosum Atrium/ Collateral Trigone Splenium Superior Vermis Cerebellar Hemispheres

  27. M. Level Posterior to the Splenium

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