1004 



THE NERVOUS SYSTEM 



FIG 719 -SHOWING THE SYMPATHETIC TRUNKS IN THEIR RELATION TO THE VERTEBRAI. 

 COLUMN TO THE SPINAL NERVES, AND TO EACH OTHER. (Modified from Toldt, "Atlas of 

 Human Anatomy," Rebman, London and New York.) 



CA VERNOUS PLEXUS 



INTERNAL CAROTID.,, 

 PLSXVB 



INTERNAL CAROTID^ 

 NER VE 



JUGULAR NER IV-,',.' 



VAQU8 



SUPERIOR CERVICAL 



CER VICAL PLEXUS--.: 



CER VIC A L POR TION F 

 SYMPATHETIC TRUNK * 



SUPERIOR CARDIAC NERVE 

 PERIPHERAL CONNECTING 



MIDDLE CERVICAL GANGLION 



BRACIIIA L PLEXUS -*' 

 INFERIOR CER I 'ICA L-'' 



GANGLION 

 FIRST THORA CIC GANGLION'' j 



ANSA SUKCLA VIA .'' 



( VIEUSSENII) 



I SEER [OR CA RDIAC NER VE ' 



SUPERIOR AND MIDDLE/ 

 CARD I A C NER VES 



PULMONARY BRANCHES 

 TWIGS TO AORTIC PLEXUS.'"' 



SPLA NCIINIC GANGLION^ 



LAST THORACIC GA 



SPLA NCHNIC MINOR NER I ~E - 



MEDIAL PART OF LUMBO-COSTAL ARCH. v jV' 



LATERAL PARt OF LUMBO-COSTAL A3CH 



Fsoaa major --"-, 



SECOND L UMBA R 



NERVM 



TWELFTH INTERCOSTAL 



NER VE 



LUMBAR PLEXUS. -- 



PERIPHERAL CONNECT- 

 ING BRANCHES 



LUMBII-SA CRAL TRUNK, .^ 



CONNECTING BRANCHES ffl 



SACRAL PLEXUS 



COCCYGEAL NERVE 



GLOSXOPHA i; y.\iii-:rs 



'... JUGULAR NERVE 



PIfARYNGE.tr. PLEXUS 

 "'- PHA R YXGEA L 111!. I .\Y 'IIES 



VAGUS 



EXTERNAL CAROTID NERVES 



INFERIOR THYRE01D PLEXUS 

 , VERTEBRAL PLEXUS 



... SUBCLA VIAN PLEXUS 



PERIPHERA L CONNE( 'TINI! 

 BRANCHES 



THORA CIC POR TION OF 

 ,s YMI'ATJIETJC TRUNK 



TiinitAcic GANI:LIA 



_.. INTERCOSTAL NERVES 



GREA TEH SPLANCHNIC 

 NERVE 



LESSER SPLANCHNIC 

 XERVE 



tjt THORACIC AORTIC PLEXUS 



LESSER SPLAXCIIMI ' 



NERVE 

 GREATER SPLANCHNIC 



NER I '/; 

 BRANCHES Til PHRENIC 



PLEXUS 

 KJ:.\SCHFS TO CO:LIAC c,i.v.;./.i 



^..- CONNECTING BRANI'IIU.S 



LUMBAR PORTION OF 

 SYMPA THET1C TRUNK 



BRANCHES TO ABDOM- 



JXA L A OR TIC PLE. \ I S 



BRANCHES TO HYPO- 

 GASTRK.' PLEXUS 



FIFTH LUMBAR 



GANGLION 



- COMMIS8UXAI, 

 B RANCHES 



' FIRST SACRAL GANGLION 



SA CRA L POR TTON OF 

 XYMI'A TIIETIC TRUNK 



"- PERIPHERA L CONNECTING 

 BRAJiCBES 



GANGLION COCCYGEUM 

 IMPAR 



