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TEXT-BOOK OF PHYSIOLOGY. 



28 



FIG. 259. LUMBAR AND SACRAL PORTIONS OF THE SYMPATHETIC. i. Section of the 

 diaphragm. 2. Lower end of the esophagus. 3. Left half of the stomach. 4. 

 Small intestine. 5. Sigmoid flexure of the colon. 6. Rectum*/ 7. Bladder. 8. 

 Prostate. 9. Lower end of the left pneumogastric. 10. Lower end of the right 

 pneumogastric. n. Solar plexus. 12. Lower end of the great splanchnic nerve. 

 13. Lower end of the lesser splanchnic nerve. 14, 14. Last two thoracic ganglia. 

 15, 15. The four lumbar ganglia. 16, 16, 17, 17. Branches from the lumbar 

 ganglia. 18. Superior mesenteric plexus. 19, 21, 22, 23. Aortic lumbar plexus. 

 20. Inferior mesenteric plexus. 24, 24. Sacral portion of the sympathetic. 25, 

 25, 26, 26, 27, 27. Hypogastric plexus. 28, 29, 30. Tenth, eleventh, and twelfth 

 dorsalnerves. 31, 32, 33, 34, 35, 36, 37, 38, 39. Lumbar and sacral nerves. (Sappey.} 



