![brachial plexus organ is ventral rami of C5-T1. cervical plexus is ventral rami C1-C5. Lumbar plexus L1 to part of L4. sacra plexus is L4- S4. brachial plexus organ is ventral rami of C5-T1. cervical plexus is ventral rami C1-C5. Lumbar plexus L1 to part of L4. sacra plexus is L4- S4.](https://i.pinimg.com/564x/27/60/00/27600014c9b06dbf76a59fe639c42c28--spinal-nerve-rami.jpg)
brachial plexus organ is ventral rami of C5-T1. cervical plexus is ventral rami C1-C5. Lumbar plexus L1 to part of L4. sacra plexus is L4- S4.
![anatomy of a thoracic spinal nerve with the intercostal cutaneous nerve... | Download Scientific Diagram anatomy of a thoracic spinal nerve with the intercostal cutaneous nerve... | Download Scientific Diagram](https://www.researchgate.net/publication/331186992/figure/fig1/AS:727839443800064@1550541854050/anatomy-of-a-thoracic-spinal-nerve-with-the-intercostal-cutaneous-nerve-originating-from.png)
anatomy of a thoracic spinal nerve with the intercostal cutaneous nerve... | Download Scientific Diagram
![Three-Component Model of the Spinal Nerve Branching Pattern, based on the View of the Lateral Somitic Frontier and Experimental Validation | bioRxiv Three-Component Model of the Spinal Nerve Branching Pattern, based on the View of the Lateral Somitic Frontier and Experimental Validation | bioRxiv](https://www.biorxiv.org/content/biorxiv/early/2020/07/30/2020.07.29.227710/F6.large.jpg)
Three-Component Model of the Spinal Nerve Branching Pattern, based on the View of the Lateral Somitic Frontier and Experimental Validation | bioRxiv
![Cadaveric image A-B: Spread of dye on the dorsal ramus of spinal nerve... | Download Scientific Diagram Cadaveric image A-B: Spread of dye on the dorsal ramus of spinal nerve... | Download Scientific Diagram](https://www.researchgate.net/profile/Cigdem-Akyol-Beyoglu/publication/332670145/figure/fig3/AS:761395570298881@1558542258206/Cadaveric-image-A-B-Spread-of-dye-on-the-dorsal-ramus-of-spinal-nerve-and-some-of-the_Q640.jpg)