792 



THE NERVOUS SYSTEM. 



Va, 



A.RP. 



FIG. 662. THE DISTRIBUTION OF THE PNEUMOGASTRIC NERVE. 



Va, Right and left vagi ; r, Ganglion jugulare and connexions with Sy, Sympathetic, superior cervic 

 ganglion ; G.Ph, Glossopharyngeal ; Ace, Accessory nerve ; F, Meningeal branch ; Aur, Ainiculi 

 branch ; Va, Connexion with ganglion nodosum of vagus ; Sy, Nerve to stylo-hyoid ; Hy, Nerve ' 

 hyoglossus ; Cl, C2, Loop between the first two cervical nerves ; Sy, Sympathetic, superior cervic, 

 ganglion ; Ace, Accessory nerve ; Ph. Pharyngeal branch ; Ph.Pl, Pharyngeal plexus ; S.L, Superi< 

 laryngeal nerve ; I.L, Internal laryngeal branch ; E.L, External laryngeal branch ; I.C, Internal, an 

 E.C, External carotid arteries ; Cal, Superior cervical cardiac branch ; Ca2, Inferior cervical cardii 

 branch; R.L, Recurrent nerve; Ca3, Cardiac branches from recurrent nerves; Ca4, Thoracic eardh 

 branch (right vagus) ; A.P.P, Anterior, and P.P.P, Posterior pulmonary plexuses ; Oes.Pl, (Esophage; 



