Spinal Cord Nuclear Columns

• Longitudinal limits

• Sensory

• Substania Gelatinosa- Pain & light touch Path- Entire cord
• Nucleus Proprius- Entire cord
• Clarkes Column-T1-L2 Dorsal spinal cerebellar Tr.- T1 -L2
• Intermediate nuclear column- Visceral sensory- T1 -L2

• Motor

• Dorsal medial column- T1-L5
• Ventral Medial column Trunk- C1- L5
• Phrenic- C4-C6
• Brachial - enlargements- C5-C8
• lumbosacral enlargements- L4-S3
• Motor (ventral horn) L1-S4
• Preganglionic Sympathetic T1-L2
• Pelvic diaphragm S