CENTRAL NERVOUS SYSTEM - University of Utah · CENTRAL NERVOUS SYSTEM Spinal Cord Posterior...

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CENTRAL NERVOUS SYSTEM

ObjectivesCENTRAL NERVOUS SYSTEM

Regions of Central Nervous SystemCENTRAL NERVOUS SYSTEM

Spinal cord

Regions of Central Nervous SystemCENTRAL NERVOUS SYSTEM

Medulla oblongata

Regions of Central Nervous SystemCENTRAL NERVOUS SYSTEM

Pons

Regions of Central Nervous SystemCENTRAL NERVOUS SYSTEM

Cerebellum

Regions of Central Nervous SystemCENTRAL NERVOUS SYSTEM

Midbrain

Regions of Central Nervous SystemCENTRAL NERVOUS SYSTEM

Diencephalon

Regions of Central Nervous SystemCENTRAL NERVOUS SYSTEM

Cerebral hemispheres

CENTRAL NERVOUS SYSTEMSpinal Cord

Sulci

CENTRAL NERVOUS SYSTEMSpinal Cord

Anterior median sulcus

Sulci

CENTRAL NERVOUS SYSTEMSpinal Cord

Posterior median sulcus

Sulci

CENTRAL NERVOUS SYSTEMSpinal Cord

Posterior lateral sulcus

Sulci

CENTRAL NERVOUS SYSTEMSpinal Cord

Anterior lateral sulcus

White matter funiculi or tracts

CENTRAL NERVOUS SYSTEMSpinal Cord

Posterior funiculus

White matter funiculi or tracts

CENTRAL NERVOUS SYSTEMSpinal Cord

Lateral funiculus

White matter funiculi or tracts

CENTRAL NERVOUS SYSTEMSpinal Cord

Anterior funiculus

Gray matter

CENTRAL NERVOUS SYSTEMSpinal Cord

Dorsal column (horn)

Gray matter

CENTRAL NERVOUS SYSTEMSpinal Cord

Lateral column (horn)

Gray matter

CENTRAL NERVOUS SYSTEMSpinal Cord

Ventral column (horn)

Cervical enlargement

CENTRAL NERVOUS SYSTEMSpinal Cord

Why?

Lumbar enlargement

CENTRAL NERVOUS SYSTEMSpinal Cord

Why?

Conus medullaris

CENTRAL NERVOUS SYSTEMSpinal Cord

Length

CENTRAL NERVOUS SYSTEMSpinal Cord

Variations at different levels

CENTRAL NERVOUS SYSTEMSpinal Cord

C3

C5

C8

T5 T10

L2

L5

S4