![Claudia Krebs on X: "Hello #anatomy twitterers! Why do preganglionic sympathetic fibres go through the white ramus communicans, which is distal, and then loop back through the grey ramus onto the spinal Claudia Krebs on X: "Hello #anatomy twitterers! Why do preganglionic sympathetic fibres go through the white ramus communicans, which is distal, and then loop back through the grey ramus onto the spinal](https://pbs.twimg.com/media/EEOn3mhUEAIDcTR.jpg)
Claudia Krebs on X: "Hello #anatomy twitterers! Why do preganglionic sympathetic fibres go through the white ramus communicans, which is distal, and then loop back through the grey ramus onto the spinal
![Claudia Krebs on X: "Hello #anatomy twitterers! Why do preganglionic sympathetic fibres go through the white ramus communicans, which is distal, and then loop back through the grey ramus onto the spinal Claudia Krebs on X: "Hello #anatomy twitterers! Why do preganglionic sympathetic fibres go through the white ramus communicans, which is distal, and then loop back through the grey ramus onto the spinal](https://pbs.twimg.com/media/EEOn3mFVAAAFmFu.jpg:large)
Claudia Krebs on X: "Hello #anatomy twitterers! Why do preganglionic sympathetic fibres go through the white ramus communicans, which is distal, and then loop back through the grey ramus onto the spinal
![Topographical study of the connections of the rami communicantes from the first to the fifth thoracic sympathetic ganglia - Won - 2018 - Clinical Anatomy - Wiley Online Library Topographical study of the connections of the rami communicantes from the first to the fifth thoracic sympathetic ganglia - Won - 2018 - Clinical Anatomy - Wiley Online Library](https://onlinelibrary.wiley.com/cms/asset/88811b7e-9a83-41a9-8bcc-924814b08d10/ca23218-fig-0003-m.jpg)
Topographical study of the connections of the rami communicantes from the first to the fifth thoracic sympathetic ganglia - Won - 2018 - Clinical Anatomy - Wiley Online Library
Is white rami communications only for sympathetic, or also found in the parasympathetic system? - Quora
![Gray ramus communicans nerve block procedures under the fluoroscopy.... | Download Scientific Diagram Gray ramus communicans nerve block procedures under the fluoroscopy.... | Download Scientific Diagram](https://www.researchgate.net/publication/353423062/figure/fig1/AS:1048942846410753@1627098871705/Gray-ramus-communicans-nerve-block-procedures-under-the-fluoroscopy-Anteroposterior-A_Q320.jpg)