Longitudinal Organization- Nuclear Columns

• Longitudinal Organization- Nuclear Columns

• Extent of Longitudinality
• Phrenic Nerve C 4, 5, 6
• Sympathetic system T1 - L2
• Clarkes column T1 - L2
• Ventral horn- vertebral Column C1 - S3
• Ventral horn- Trunk T1 - T12
• Limb Enlargements
• Brachial- C5-C8
• Lumbosacral- L4-S3