Anatomy of the Spinal Cord - PowerPoint PPT Presentation

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Anatomy of the Spinal Cord

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Title: Author: Dr.Alia Sandoqa Last modified by: rami Created Date: 6/12/1995 3:26:46 PM Document presentation format: 35mm Slides – PowerPoint PPT presentation

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Title: Anatomy of the Spinal Cord


1
Anatomy of the Spinal Cord The ascending and
descending tracts
2
Spinal Cord
Internal Structure
White Matter
Anterior Funiculus (Anterior White Column)
Posterior Funiculus (Posterior
White Column)
Fasciculus Gracilis Fasciculus Cuneatus
Lateral Funiculus (Lateral White
Column) Gray Matter
Anterior Horn ------------ --- motor
Posterior Horn -------------- sensory
Lateral Horn ----------------- a
utonomic Gray Commissure
-------- anterior and posterior
3
1. posterior horn 2. anterior horn 3.
intermediate zone (intermediate gray) 4.
lateral horn 5. posterior funiculus 6.
anterior funiculus 7. lateral funiculus 8.
Lissauer's tract
9. anterior median fissure 10.
posterior median sulcus 11.
anterolateral sulcus 12.
posterolateral sulcus 13.
Posterior intermediate
sulcus
4
Spinal Cord
Internal Structure
Lamina of
Rexed Lamina I ----------
posteromarginal nucleus Lamina II
---------- substantia gelatinosa
Lamina III, IV ----- nucleus proprius
Lamina V, VI------- Clarke
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