this image shows all the connections between the spinal cord (spinal nerve) and the effector organs
showing:
1. dorsal horn of spinal cord
2. lateral horn of spinal cord
3. ventral horn of spinal cord
4. dorsal root
5. ventral root
6. dorsal root ganglion
7. spinal nerve
8. grey ramus communicans
9. dorsal primary ramus
10. ventral primary ramus
11. sensory fiber
12. postganglionic sympathetic innervation
13. motor axon
14. white ramus
15. sympathetic ganglion
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