Anat 321 Review Lab 3
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Anat 321 Review Lab 3

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    Anat 321 Review Lab 3 Anat 321 Review Lab 3 Presentation Transcript

    • ANAT 321 REVIEW LABORATORY 3 NEUROANATOMY LAB
    • REVIEW: LAB 3
      • With your demonstrator draw the arterial system of the brain.
      Courtesy of Digital Anatomist Project at Univ. of Washington
    • Cerebral Vasculature
    • Cerebral Vasculature Posterior communicating artery Superior cerebellar artery Anterior inferior cerebellar artery Internal carotid artery Vertebral artery Middle cerebral artery Anterior communicating artery Anterior cerebral artery Posterior cerebral artery
    • Cerebral Vasculature
    • Cerebral Vasculature Posterior communicating artery Superior cerebellar artery Anterior inferior cerebellar artery Internal carotid artery Vertebral arteries Posterior inferior cerebellar artery Middle cerebral artery Anterior cerebral artery Posterior cerebral artery
    • Meninges 3 layers - Dura mater - Arachnoid mater - Pia mater http://www.sruweb.com/~walsh/meng1.gif skin bone Dura mater arachnoid mater Sub-arachnoid space pia mater cortex
    • Meninges Arachnoid Mater and sagittal sinus Frontal lobe Occipital lobe
    • Meninges Arachnoid Mater and sagittal sinus Frontal lobe Occipital lobe Dura outer layer Superior /mid sagittal sinus Arachnoid mater
    • Meninges Arachnoid Mater & Granulations
    • Meninges Arachnoid Mater & Granulations Arachnoid granulations Arachnoid mater
    • Meninges CSF production review
    • HEMISPHERES SAGITTAL VIEW Courtesy of Digital Anatomist Project at Univ. of Washington
    • HEMISPHERES SAGITTAL VIEW Courtesy of Digital Anatomist Project at Univ. of Washington Calcarine fissure Parieto-occipital fissure cuneus Lingual gyrus Cingulate gyrus uncus Parahippocampal gyrus
    • HEMISPHERES LATERAL VIEW Courtesy of Digital Anatomist Project at Univ. of Washington
    • HEMISPHERES LATERAL VIEW Courtesy of Digital Anatomist Project at Univ. of Washington Lateral sulcus Temporal lobe Frontal lobe Pre-occipital notch Parieto-occipital fissure Central sulcus Occipital lobe Parietal lobe
    • HEMISPHERES LATERAL VIEW Courtesy of Digital Anatomist Project at Univ. of Washington
    • HEMISPHERES LATERAL VIEW Courtesy of Digital Anatomist Project at Univ. of Washington Central sulcus Inferior temporal gyrus superior temporal gyrus middle temporal gyrus Post central gyrus precentral gyrus Lateral sulcus inferior frontal gyrus middle frontal gyrus Superior frontal gyrus superior parietal lobule Inferior parietal lobule
    • HEMISPHERES LATERAL VIEW
      • Locate Heschl’s gyrus
      Courtesy of Digital Anatomist Project at Univ. of Washington
    • HEMISPHERES LATERAL VIEW
      • Locate frontal and parietal opercula
      Courtesy of Digital Anatomist Project at Univ. of Washington
    • REVIEW: LAB 3
      • Describe the meninges
      • Answer
        • The meninges are tissues covering the brain
        • 3 layers
          • Dura - Outer layer
          • Arachnoid – middle layer
          • Pia – inner layer
    • REVIEW: LAB 3
      • What sulcus separates the frontal and parietal lobes?
      Courtesy of Digital Anatomist Project at Univ. of Washington
      • Answer
        • The central sulcus
    • REVIEW: LAB 3
      • What gyrus is superior to the corpus callosum?
      Courtesy of Digital Anatomist Project at Univ. of Washington
      • Answer
        • The cingulate gyrus
    • QUIZ
    • A B C D E Courtesy of Digital Anatomist Project at Univ. of Washington
    • Answer Key
        • A: internal carotid artery
        • B: CN3
        • C: superior cerebellar artery
        • D: vertebral artery
        • E: posterior cerebral artery
    • A B C D E Courtesy of Digital Anatomist Project at Univ. of Washington
    • Answer Key
        • A: anterior commissure
        • B: uncus
        • C: parahippocampal gyrus
        • D: lingual gyrus
        • E: fornix
    • A B C D E Courtesy of Digital Anatomist Project at Univ. of Washington
    • Answer Key
        • A: posterior communicating artery
        • B: superior cerebellar artery
        • C: anterior inferior cerebellar artery
        • D: CN 5
        • E: CN 6