62 



/'A' A CTICAL ANA TOM ) '. 



under and behind and external to it, to gain its place in front of the internal and 

 external carotids ; (2) it passes behind the digastric, sterno-mastoid, splenius 

 capitis ; (3) it gives off the arteria princeps cervicis, which anastomoses with the 



Stylo-, 



INFERIOR DENTAL NERVE 

 CHORDA TYMPANI I / 

 FACIAL NERVE j / / 

 Internal maxillary artery 

 Stylo-hyoid, turned up 

 Digastricus, turned up 

 Temporal artery 



glossus 



S'lliinental artery 

 I Facial artery 



MYLO-HYOID NERVE 



LOWER JAW, TURNED UP 



Posterior auricular artern 

 Internal jugular rein \ 



SECOND CERVICAL 



NERVE 



SPINAL ACCESSORY 

 NERVE 



Eectus capitis auticua major 

 Stylo-pharyngeus muscle 

 SUP. CER. GANGL. OF SYMPATHETIC 

 GLOSSO-PHAR. NERVE 

 Sterno-mastoid, reflected 

 Occipital artery 

 Internal carotid 

 Levator anguli scapulae 

 THIRD CERVIC. NERVE 

 DESCENDED HYPO- 

 GLOSS I NER VE 



External carotid 

 Inferior constrictor 



COMMl'N. HYPOGLOSS1 



FOURTH CERV. NERVE 



Ascending cervical artery 



SPINAL ACCESSORY f 



PHRENIC NER VE 



Scalenus anticus 



Levator anguli scapula: 



FIFTH CERV. NER VE 

 Scalenus medius 

 CERVICAL I' LEX US 

 DESCJSNDENS BRA NCH 

 PNEVMOGA3TRIC / 



NER VE 



BRACHI.iL PLEXUS 



(SIXTH CERVICAL) 



Internal ja/jnlar rein 



Superficial ceii'ical artery 



Suprasca pnlar artery 



Serratus magnus 



Coraco-brachialis t \ 



Suprascapular artery given uff front ttiiril 

 part nf snbclai inn 



Posterior scapular artery 

 SUPRASCA PULA R NER VE 



Humeral thoracic artery 



SUB MA XI L LA R Y GA NGL10N 

 G USTA TOR Y NER VE 



SUBMAXILLARY DUCT 

 SUBMAXILLARY GLAND 

 TONGUE 



HYPOGLOS. NERVE 

 Rmiiite artery 



Qenio-hyo-glossus 

 Sublinyual arteiy 



Lingual artery 

 Artery affrcenitm 



LOWER JAW 



Genio-hyoid 



Hyo-glossus 

 Liniinal artery 

 Ifyoid branch 

 Mylo-hyoid muscle 

 Thyro-hyoid membrane 

 SUPERIOR LARYN- 



GEAL NERVE 

 Superior laryiigeal artery 

 Thyro-hyoid 

 Superior l/ii/njii! artery 

 Omo-hyoid 

 EX TERN A L LA R YN- 



GEAL NERVE 

 THYROID GLAND 



Sterno-hyoid 

 Coiiiiiitin carotid 

 Sterno-thyroid 

 Vertilnal artery 

 Inferior thyroid artery 

 . I nterinr j nyiilar vein 



CLAVICLE 

 Verttbral rein 



KRACIIIAL PLEXl 



(SEVENTH CERVIC.) 



Siilic/nrinii artery 



Pectoralia major, 

 reflected 





V Transverse cervical artery 

 Subclavius, reflected 



BRACIIIAL I'LEXfS (EIGHTH CERVK'M.) 

 Pectoral branch of acromial thoracic arteiy 



Posterior belly of omo-hyoid, drawn down 



Pectoral a minor 



Fic. 34. THE COMMON CAROTID, TIIK EXTKRNAI. AND I.MKKNAI. CAROTID, AND mi. Sruci \\i 



AKIKRIKS OK TIIK RICHT SIDE AND THEIR BRANCHES. 

 (From a dissection by Dr. Alder Smith in the Museum of St. Bartholomew's Hospital.) 



deep cervical, a branch of the superior intercostal, and the vertebral artery. 

 This anastomosis keeps up the collateral circulation, after ligation of the common 

 carotid artery. 



