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ANAT 321 REVIEW LABORATORY 2 (slides created by Emma Duerden, M.Sc.) NEUROANATOMY LAB
HEMISPHERES SAGITTAL VIEW
HEMISPHERES SAGITTAL VIEW  3 rd  ventricle thalamus 4th ventricle fornix Corpus callosum septum pellicudum Anterior commis...
HEMISPHERES SAGITTAL VIEW
HEMISPHERES SAGITTAL VIEW  Mamillary body Corpus callosum Septum pellucidum Fornix Anterior commissure infundibulum Thalam...
Brainstem dorsal view BRAINSTEM DORSAL VIEW  w / out cerebellum
Brainstem dorsal view BRAINSTEM DORSAL VIEW  w / out cerebellum Superior colliculus inferior colliculus Lateral geniculate...
BRAINSTEM DORSAL VIEW  w / out cerebellum
BRAINSTEM DORSAL VIEW  w / out cerebellum Superior colliculus Superior cerebellar peduncle Middle cerebellar peduncle Infe...
TRANSECTED MIDBRAIN
TRANSECTED MIDBRAIN Cerebral aqueduct Substantia nigra Cerebral peduncles Red nuclei Inferior colliculus 4th ventricle
REVIEW: LAB2 <ul><li>How are the lateral ventricles confluent with the 3rd ventricle? </li></ul><ul><li>Answer </li></ul><...
REVIEW: LAB2 <ul><li>What structure forms the walls of the third ventricle? </li></ul><ul><li>Answer </li></ul><ul><ul><li...
REVIEW: LAB2 <ul><li>Be sure that you understand the skewed &quot;C&quot; shape of the lateral ventricles.  </li></ul>
REVIEW: LAB2 <ul><li>Be sure that you understand the shape of the fornix </li></ul><ul><li>Answer </li></ul><ul><ul><li>Th...
REVIEW: LAB2 <ul><li>How does CSF flow from the third and to the fourth ventricle? </li></ul><ul><li>Answer </li></ul><ul>...
REVIEW: LAB2 <ul><li>What is the relationship between the internal capsule and the cerebral peduncle? </li></ul><ul><li>An...
REVIEW: LAB2 <ul><li>Follow the optic tract </li></ul>
QUIZ
A B C D E
Answer Key <ul><ul><li>A: inferior colliculus  </li></ul></ul><ul><ul><li>B: red nucleus </li></ul></ul><ul><ul><li>C: sub...
A B C D E
Answer Key <ul><ul><li>A: septum pellucidum </li></ul></ul><ul><ul><li>B: fornix </li></ul></ul><ul><ul><li>C: fourth vent...
A B C D E
Answer Key <ul><ul><li>A: brachium of the inferior colliculus </li></ul></ul><ul><ul><li>B: superior cerebellar peduncle <...
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Anat321demoreview Lab 2 2009

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Second half of ANAT 321 Lab2, to be reviewed with the lab demonstrator present

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Transcript of "Anat321demoreview Lab 2 2009"

  1. 1. ANAT 321 REVIEW LABORATORY 2 (slides created by Emma Duerden, M.Sc.) NEUROANATOMY LAB
  2. 2. HEMISPHERES SAGITTAL VIEW
  3. 3. HEMISPHERES SAGITTAL VIEW 3 rd ventricle thalamus 4th ventricle fornix Corpus callosum septum pellicudum Anterior commissure Lamina terminalis hypothalamus hypothalamic sulcus mamillary body infundibulum optic chiasm aqueduct Foramen of Monroe
  4. 4. HEMISPHERES SAGITTAL VIEW
  5. 5. HEMISPHERES SAGITTAL VIEW Mamillary body Corpus callosum Septum pellucidum Fornix Anterior commissure infundibulum Thalamus Optic chiasm Lamina terminalis
  6. 6. Brainstem dorsal view BRAINSTEM DORSAL VIEW w / out cerebellum
  7. 7. Brainstem dorsal view BRAINSTEM DORSAL VIEW w / out cerebellum Superior colliculus inferior colliculus Lateral geniculate nucleus Medial geniculate nucleus Pulvinar brachium
  8. 8. BRAINSTEM DORSAL VIEW w / out cerebellum
  9. 9. BRAINSTEM DORSAL VIEW w / out cerebellum Superior colliculus Superior cerebellar peduncle Middle cerebellar peduncle Inferior cerebellar peduncle Nucleus gracilis Nucleus cuneatus 4 th ventricle Medial geniculate nucleus Pulvinar inferior colliculus brachium
  10. 10. TRANSECTED MIDBRAIN
  11. 11. TRANSECTED MIDBRAIN Cerebral aqueduct Substantia nigra Cerebral peduncles Red nuclei Inferior colliculus 4th ventricle
  12. 12. REVIEW: LAB2 <ul><li>How are the lateral ventricles confluent with the 3rd ventricle? </li></ul><ul><li>Answer </li></ul><ul><ul><li>The foramen of Monroe </li></ul></ul>
  13. 13. REVIEW: LAB2 <ul><li>What structure forms the walls of the third ventricle? </li></ul><ul><li>Answer </li></ul><ul><ul><li>The thalamus </li></ul></ul>
  14. 14. REVIEW: LAB2 <ul><li>Be sure that you understand the skewed &quot;C&quot; shape of the lateral ventricles. </li></ul>
  15. 15. REVIEW: LAB2 <ul><li>Be sure that you understand the shape of the fornix </li></ul><ul><li>Answer </li></ul><ul><ul><li>The fornix is a white matter fiber intra-hemispheric structure that connects the hippocampus to the mammillary bodies </li></ul></ul>hippocampi
  16. 16. REVIEW: LAB2 <ul><li>How does CSF flow from the third and to the fourth ventricle? </li></ul><ul><li>Answer </li></ul><ul><ul><li>The cerebral aqueduct </li></ul></ul>
  17. 17. REVIEW: LAB2 <ul><li>What is the relationship between the internal capsule and the cerebral peduncle? </li></ul><ul><li>Answer </li></ul><ul><ul><li>The internal capsule is a collection of white matter fiber pathways </li></ul></ul><ul><ul><li>The cerebral peduncles are a continuation of the internal capsule </li></ul></ul>
  18. 18. REVIEW: LAB2 <ul><li>Follow the optic tract </li></ul>
  19. 19. QUIZ
  20. 20. A B C D E
  21. 21. Answer Key <ul><ul><li>A: inferior colliculus </li></ul></ul><ul><ul><li>B: red nucleus </li></ul></ul><ul><ul><li>C: substantia nigra </li></ul></ul><ul><ul><li>D: cerebral aqueduct </li></ul></ul><ul><ul><li>E: cerebral peduncle </li></ul></ul>
  22. 22. A B C D E
  23. 23. Answer Key <ul><ul><li>A: septum pellucidum </li></ul></ul><ul><ul><li>B: fornix </li></ul></ul><ul><ul><li>C: fourth ventricle </li></ul></ul><ul><ul><li>D: hypothalamic sulcus </li></ul></ul><ul><ul><li>E: lamina terminalis </li></ul></ul>
  24. 24. A B C D E
  25. 25. Answer Key <ul><ul><li>A: brachium of the inferior colliculus </li></ul></ul><ul><ul><li>B: superior cerebellar peduncle </li></ul></ul><ul><ul><li>C: fourth ventricle </li></ul></ul><ul><ul><li>D: nucleus cuneatus </li></ul></ul><ul><ul><li>E: pulvinar </li></ul></ul>
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