58 AMPHIBIA. 



of the subclavian arteries ; Jc. Lungs ; I. (Esophagus ; m. Stomach ; n. Con- 

 strictor muscle of the throat, corresponding with the cutaneous muscle 

 in man. 



1. Second trunk of the fifth nerve. 



2. Hard portion of the seventh joining branches of the cervical nerves. 



3. Glosso-pharyngeal nerve, giving a branch to the hyo-maxillary muscle. 



4. Par vagum. 



5. Laryngeal branch of the par vagum. 



6. Recurrent nerves of the par vagum. 



7. Ninth nerve. 



8. Sympathetic nerve. 



9. A long branch from the thoracic ganglion of the sympathetic passing up the 



neck, giving filaments to the surrounding parts, and communicating with the 

 five superior cervical nerves, and again with the sympathetic, just before 

 the entrance of this into the head. 



10. First cervical nerve. 



11. Second cervical nerve. 



