DISSECTION OF THE HEAD AND NECK 



265 



FIG. 112. 



Papittaefoliatae Branch to the mucous membrane of the mouth-cavity 

 Margo lateralis linguae ft Arcm Vlossopalatinm 



i \ ! Mucous membrane of the isthmus faucium 



\ N. lingualis 



Kami linguales., 

 M. ge 



Ramus anastomoticus 

 cum n. hypoglosso .... 



Kami linguales ..: 

 M. geniohyoidcus 

 M. mylohyoideu 



hyogl 



nyionyoiariix 

 M. hyoal,** 



Cornu majus ossis hyoidei 



Membrana hyothyreoidea 



Cartilago thyreoidea "' 



M. cricothyreoideus 



Glandula thyreoidea 



TonsiUa palatina 



- M. xti/Iufi/iit ri/nycus 

 -N. glossopharyngeus 



X. hj-poglossus 



M. constrictor 

 pharyngis mcdius 

 N. laryngeus 



superior 

 -..Ramus interuus 



Lig. hyothyrcoit}' >nn 

 laterals 



Ramus externus 



M. thyreopharyngeus 



M. cricopharyngeus 

 N. laryngeus inferior 



> Rami oesophagei 



Kami tmcheale, * 



^-N'. recurrens 



The distribution of the Nn. lingualis, glossopharyngeus, and hypoglossus, and also of the Nn. laryn- 

 geus superior and recurrens. The head and neck viscera arc isolated. The upper part of the thyreoid 

 gland has been removed. (After Toldt, Anat. Atlas, Wien, 1903, 3 Aufl., p. 880, Fig. 1323.) 



