THE CRANIAL OR ENCEPHALIC NERVES. 



The recurrente arise as in Solipeds, but their relations are somewhat different in the cervical 

 region. They are placed in the channel formed by the trachea and oesophagus, and are 



Fig. 460. 



NERVES OF THE GUTTURAL REGION IN THE OX. 



fl, (Esophagus ; 6, trachea; c, common carotid artery; c?, glosso-facial artery. 1, Pneumogastric 

 nerve; 2, spinal accessory; 3, glosso-pharyngeal ; 4, great sympathetic and cervical ganglion; 

 5, pharyngeal nerve; 6, external laryngeal; 7, superior laryngeal; 8, inferior laryngeal; 9,9, 

 oesophageal branches of tiie pharyngeal and external laryngeal. 



56 



