lecture_17 - Nervous systems Organisation of nervous...

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Unformatted text preview: Nervous systems Organisation of nervous systems Peripheral vs. Central Nervous Systems Fig. 8.1/ 7.1 Central nervous system White vs. gray matter White matter bundles of axons and myelin sheaths Gray matter neuronal cell bodies and dendrites Fig. 8.5/ 7.5 Central nervous system Meninges Blood-brain barrier Fig. 8.6/ 7.6 Fig. 11.10 Central nervous system Meninges Blood-brain barrier Breakdown in multiple sclerosis http://www.emedicine.com/neuro/topic228.htm Central nervous system Brain regions in vertebrates Hindbrain Midbrain Forebrain Fig. 8.7/ Central nervous system Brain regions in vertebrates Hindbrain Midbrain Forebrain Ventricles cavities that remain from neural tube Variation in brain size is due to relative sizes of hind-, mid-, and forebrain Fig. 8.10 Fig. 8.9/ 7.9 Central nervous system Brain regions in vertebrates Hindbrain Midbrain Forebrain In mammals, outer layer of forebrain...
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lecture_17 - Nervous systems Organisation of nervous...

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