F11 Lecture 4 - meninges, CSF, blood

F11 Lecture 4 - meninges, CSF, blood - Meninges, CSF, Blood...

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Meninges, CSF, Blood supply 4 – September 14, 2011
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Basic Brain Parts
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The divisions of the brain are seen here in a Frontal (Coronal) Slice of a postmortem brain.
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The Divisions of the Brain
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The Meninges A series of membranes protecting CNS Dura mater : outer layer Arachnoid -middle layer Overlies the subarachnoid space Contains blood vessels Pia mater - inner layer Overlies every detail of the outer brain
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Dural folds Dura folds and ‘divides’ brain into hemispheres and separates cerebrum from cerebellum http://en.wikipedia.org/wiki/File:Falxcerebri.jpg
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Meninges 1. Dura mater 2. Arachnoid 3. Pia mater 13. Subarachnoid cavity with CSF circulating 14. Trabeculae
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The Human Brain Without meninges With meninges
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With and without meninges Dura mater removed Arachnoid and pia mater removed (and blood vessels)
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1. Dura mater 2. Arachnoid 3. Venae sagittalis superiores cerebri 4. Sinus sagittalis superior and Falx cerebri Courtesy of John A Beal, PhD Louisiana State University Health Sciences Center Shreveport
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Divisions of the Brain Major division ventricles subdivision
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This note was uploaded on 10/16/2011 for the course PSYCHLOGY 310 taught by Professor Meyhew during the Spring '11 term at Rutgers.

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F11 Lecture 4 - meninges, CSF, blood - Meninges, CSF, Blood...

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