The spinal cord 3 segments of spinal cord脊髓节段 A portion of the spinal cord that give spinal n constitutes a segment 31 segments Cervical segment 8 e matter Thoracic segment 12 matter Lum bar egmont 5 core Sacral segment 5 spinal coccygeal segment 1 nerves sacr加 coccygeal net# showing spina hery3. segments of spinal cord 脊髓节段 A portion of the spinal cord that gives attachment to a pair of spinal n. constitutes a segment. 31 segments : The spinal cord Cervical segment 8 Thoracic segment 12 Lumbar egment 5 Sacral segment 5 coccygeal segment 1