GENERAL DISTRIBUTION. 



525 



of the tongue and to tlie suLlingual glands ; 10", the submaxillary ganglion connected with 

 the gustatory nerve; below 10, the chorda tympani passing back from the gustatory to 

 join the facial nerve above 12 ; 11, inferior dental nerve ; 11', the same nerve and part 



Fig. CSl, B. 



19" 



of its dental distribution exposed by removal oE the ]"aw ; 11", tennination of the same 

 as mental and inferior labial nerves ; 12, the twigs of the facial nerve to the posterior 

 belly of the digastric and to the stylo-hyoid muscle immediately after its exit from the 

 stylo-mastoid foramen ; 12', the temporo-facial division of the facial ; 12", the cervico- 

 facial division ; 13, the trunk of the glosso-pharyngeal passing round the stylo-pharyn- 

 geus muscle after giving pharyngeal and muscular branches ; 13', its distribution on the 

 side and back part of the tongue ; 14, the spinal accessory nerve, at the place where it 

 crosses the ninth and gives a communicating branch to the pneumo-gastric and glosso- 

 pharyngeal nerves ; 14', the same nerve after having passed through the stemo-mastoid 

 muscle uniting with branches from the cervical nerves ; 15, ninth nen'e ; 15 , its twig to 

 the thyro-hyoid muscle ; 15", its distribution in the muscles of the tongue ; 16, descendens 

 noni nerve giving a direct branch to the upper belly of the omo-hyoid muscle, and 

 receiving the communicating branches 16+ from the cervical nerve; 1/', pneumo- 

 gastric nerve ; 17', its superior laryngeal branch ; 17", external laryngeal twig ; 18, 

 superior cervical ganglion of the sympathetic nerve, uniting with the upper cervical 

 nerves, and giving at 18' the superficial cardiac nerve ; 19, the trunk of the sympa- 

 thetic ; 19 , the middle cervical ganglion, uniting with some of the cervical nerves, and 

 giving 19", the large middle cardiac nerv6 ; 20, continuation of the sympathetic nerve 

 down the neck ; 21, great occipital nerve ; 22, third occipital. 



