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CENTRAL NERVOUS SYSTEM

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Page 1: CENTRAL NERVOUS SYSTEM - University of Utah · CENTRAL NERVOUS SYSTEM Spinal Cord Posterior funiculus. White matter funiculi or tracts CENTRAL NERVOUS SYSTEM Spinal Cord Lateral funiculus

CENTRAL NERVOUS SYSTEM

Page 2: CENTRAL NERVOUS SYSTEM - University of Utah · CENTRAL NERVOUS SYSTEM Spinal Cord Posterior funiculus. White matter funiculi or tracts CENTRAL NERVOUS SYSTEM Spinal Cord Lateral funiculus

ObjectivesCENTRAL NERVOUS SYSTEM

Page 3: CENTRAL NERVOUS SYSTEM - University of Utah · CENTRAL NERVOUS SYSTEM Spinal Cord Posterior funiculus. White matter funiculi or tracts CENTRAL NERVOUS SYSTEM Spinal Cord Lateral funiculus

Regions of Central Nervous SystemCENTRAL NERVOUS SYSTEM

Spinal cord

Page 4: CENTRAL NERVOUS SYSTEM - University of Utah · CENTRAL NERVOUS SYSTEM Spinal Cord Posterior funiculus. White matter funiculi or tracts CENTRAL NERVOUS SYSTEM Spinal Cord Lateral funiculus

Regions of Central Nervous SystemCENTRAL NERVOUS SYSTEM

Medulla oblongata

Page 5: CENTRAL NERVOUS SYSTEM - University of Utah · CENTRAL NERVOUS SYSTEM Spinal Cord Posterior funiculus. White matter funiculi or tracts CENTRAL NERVOUS SYSTEM Spinal Cord Lateral funiculus

Regions of Central Nervous SystemCENTRAL NERVOUS SYSTEM

Pons

Page 6: CENTRAL NERVOUS SYSTEM - University of Utah · CENTRAL NERVOUS SYSTEM Spinal Cord Posterior funiculus. White matter funiculi or tracts CENTRAL NERVOUS SYSTEM Spinal Cord Lateral funiculus

Regions of Central Nervous SystemCENTRAL NERVOUS SYSTEM

Cerebellum

Page 7: CENTRAL NERVOUS SYSTEM - University of Utah · CENTRAL NERVOUS SYSTEM Spinal Cord Posterior funiculus. White matter funiculi or tracts CENTRAL NERVOUS SYSTEM Spinal Cord Lateral funiculus

Regions of Central Nervous SystemCENTRAL NERVOUS SYSTEM

Midbrain

Page 8: CENTRAL NERVOUS SYSTEM - University of Utah · CENTRAL NERVOUS SYSTEM Spinal Cord Posterior funiculus. White matter funiculi or tracts CENTRAL NERVOUS SYSTEM Spinal Cord Lateral funiculus

Regions of Central Nervous SystemCENTRAL NERVOUS SYSTEM

Diencephalon

Page 9: CENTRAL NERVOUS SYSTEM - University of Utah · CENTRAL NERVOUS SYSTEM Spinal Cord Posterior funiculus. White matter funiculi or tracts CENTRAL NERVOUS SYSTEM Spinal Cord Lateral funiculus

Regions of Central Nervous SystemCENTRAL NERVOUS SYSTEM

Cerebral hemispheres

Page 10: CENTRAL NERVOUS SYSTEM - University of Utah · CENTRAL NERVOUS SYSTEM Spinal Cord Posterior funiculus. White matter funiculi or tracts CENTRAL NERVOUS SYSTEM Spinal Cord Lateral funiculus

CENTRAL NERVOUS SYSTEMSpinal Cord

Page 11: CENTRAL NERVOUS SYSTEM - University of Utah · CENTRAL NERVOUS SYSTEM Spinal Cord Posterior funiculus. White matter funiculi or tracts CENTRAL NERVOUS SYSTEM Spinal Cord Lateral funiculus

Sulci

CENTRAL NERVOUS SYSTEMSpinal Cord

Anterior median sulcus

Page 12: CENTRAL NERVOUS SYSTEM - University of Utah · CENTRAL NERVOUS SYSTEM Spinal Cord Posterior funiculus. White matter funiculi or tracts CENTRAL NERVOUS SYSTEM Spinal Cord Lateral funiculus

Sulci

CENTRAL NERVOUS SYSTEMSpinal Cord

Posterior median sulcus

Page 13: CENTRAL NERVOUS SYSTEM - University of Utah · CENTRAL NERVOUS SYSTEM Spinal Cord Posterior funiculus. White matter funiculi or tracts CENTRAL NERVOUS SYSTEM Spinal Cord Lateral funiculus

Sulci

CENTRAL NERVOUS SYSTEMSpinal Cord

Posterior lateral sulcus

Page 14: CENTRAL NERVOUS SYSTEM - University of Utah · CENTRAL NERVOUS SYSTEM Spinal Cord Posterior funiculus. White matter funiculi or tracts CENTRAL NERVOUS SYSTEM Spinal Cord Lateral funiculus

Sulci

CENTRAL NERVOUS SYSTEMSpinal Cord

Anterior lateral sulcus

Page 15: CENTRAL NERVOUS SYSTEM - University of Utah · CENTRAL NERVOUS SYSTEM Spinal Cord Posterior funiculus. White matter funiculi or tracts CENTRAL NERVOUS SYSTEM Spinal Cord Lateral funiculus

White matter funiculi or tracts

CENTRAL NERVOUS SYSTEMSpinal Cord

Posterior funiculus

Page 16: CENTRAL NERVOUS SYSTEM - University of Utah · CENTRAL NERVOUS SYSTEM Spinal Cord Posterior funiculus. White matter funiculi or tracts CENTRAL NERVOUS SYSTEM Spinal Cord Lateral funiculus

White matter funiculi or tracts

CENTRAL NERVOUS SYSTEMSpinal Cord

Lateral funiculus

Page 17: CENTRAL NERVOUS SYSTEM - University of Utah · CENTRAL NERVOUS SYSTEM Spinal Cord Posterior funiculus. White matter funiculi or tracts CENTRAL NERVOUS SYSTEM Spinal Cord Lateral funiculus

White matter funiculi or tracts

CENTRAL NERVOUS SYSTEMSpinal Cord

Anterior funiculus

Page 18: CENTRAL NERVOUS SYSTEM - University of Utah · CENTRAL NERVOUS SYSTEM Spinal Cord Posterior funiculus. White matter funiculi or tracts CENTRAL NERVOUS SYSTEM Spinal Cord Lateral funiculus

Gray matter

CENTRAL NERVOUS SYSTEMSpinal Cord

Dorsal column (horn)

Page 19: CENTRAL NERVOUS SYSTEM - University of Utah · CENTRAL NERVOUS SYSTEM Spinal Cord Posterior funiculus. White matter funiculi or tracts CENTRAL NERVOUS SYSTEM Spinal Cord Lateral funiculus

Gray matter

CENTRAL NERVOUS SYSTEMSpinal Cord

Lateral column (horn)

Page 20: CENTRAL NERVOUS SYSTEM - University of Utah · CENTRAL NERVOUS SYSTEM Spinal Cord Posterior funiculus. White matter funiculi or tracts CENTRAL NERVOUS SYSTEM Spinal Cord Lateral funiculus

Gray matter

CENTRAL NERVOUS SYSTEMSpinal Cord

Ventral column (horn)

Page 21: CENTRAL NERVOUS SYSTEM - University of Utah · CENTRAL NERVOUS SYSTEM Spinal Cord Posterior funiculus. White matter funiculi or tracts CENTRAL NERVOUS SYSTEM Spinal Cord Lateral funiculus

Cervical enlargement

CENTRAL NERVOUS SYSTEMSpinal Cord

Why?

Page 22: CENTRAL NERVOUS SYSTEM - University of Utah · CENTRAL NERVOUS SYSTEM Spinal Cord Posterior funiculus. White matter funiculi or tracts CENTRAL NERVOUS SYSTEM Spinal Cord Lateral funiculus

Lumbar enlargement

CENTRAL NERVOUS SYSTEMSpinal Cord

Why?

Page 23: CENTRAL NERVOUS SYSTEM - University of Utah · CENTRAL NERVOUS SYSTEM Spinal Cord Posterior funiculus. White matter funiculi or tracts CENTRAL NERVOUS SYSTEM Spinal Cord Lateral funiculus

Conus medullaris

CENTRAL NERVOUS SYSTEMSpinal Cord

Page 24: CENTRAL NERVOUS SYSTEM - University of Utah · CENTRAL NERVOUS SYSTEM Spinal Cord Posterior funiculus. White matter funiculi or tracts CENTRAL NERVOUS SYSTEM Spinal Cord Lateral funiculus

Length

CENTRAL NERVOUS SYSTEMSpinal Cord

Page 25: CENTRAL NERVOUS SYSTEM - University of Utah · CENTRAL NERVOUS SYSTEM Spinal Cord Posterior funiculus. White matter funiculi or tracts CENTRAL NERVOUS SYSTEM Spinal Cord Lateral funiculus

Variations at different levels

CENTRAL NERVOUS SYSTEMSpinal Cord

C3

C5

C8

T5 T10

L2

L5

S4