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The Central Nervous System Brain – superiorly Spinal Cord - inferiorly
Figure 12.3
4 Protective Structures of the Brain ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
Figure 12.24
Figure 12.24b
Figure 12.5
Figure 12.26
Figure 12.27
Figure 12.12
The Brain ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
The Cerebrum ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
Figure 12.6c, d
Figure 12.6a, b
Figure 12.7
The Sulci in the cerebral hemispheres ,[object Object],[object Object],[object Object]
Figure 12.6a
Figure 12.8a
3 regions in each Cerebral hemisphere ,[object Object],[object Object],[object Object]
Figure 12.11b
3 Functional areas in the Cerebral Cortex  ,[object Object],[object Object],[object Object],[object Object]
3 Functional areas in the Cerebral Cortex
The Cerebral Gray Cortex – Motor areas ,[object Object],[object Object],[object Object],[object Object],[object Object]
Decussation of the Pyramids
Cerebral White Matter
Cerebral White Matter ,[object Object],[object Object],[object Object],[object Object],[object Object]
Basal Nuclei
Projection tracts
Basal Nuclei ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
Ventricles
Ventricles ,[object Object],[object Object],[object Object],[object Object]
Diencephalon
Diencephalon ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
Brain Stem
Figure 12.15c
Table 12.1.1
Figure 12.14
Brain Stem ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
Cranial Nerves III - XII
Figure 12.15b
2 pigmented nuclei in the Midbrain
CEREBELLUM
The Arbor Vitae
Cerebellum ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
Table 12.1.2
The Spinal Cord
The Spinal Cord
The Spinal Cord ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
3 Protective structures of the Spinal Cord
3 protective structures of the Spinal Cord ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
Figure 12.29c
Figure 12.29d
Cervical and Lumbar enlargements ,[object Object],[object Object],[object Object],[object Object]
Lumbar Tap
Lumbar Tap ,[object Object],[object Object]
Gray Matter and White Matter
The Gray Matter and the White Matter of the Spinal Cord ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
Figure 12.32
Ascending Tracts -  Sensory inputs
Table 12.2.2
Descending Tracts – Motor output
Table 12.3.1
Terminology ,[object Object],[object Object],[object Object],[object Object]
Amyotrophic Lateral Sclerosis (ALS) =  Lou Gehrig’s disease ,[object Object],[object Object]
Lumbar Myelomeningocele  – Spina Bifida cystica  –  incomplete formation of the vertebral arches

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