292 



LABORATORY MANUAL OF HUMAN ANATOMY 



Between (a) and (b) observe the A. laryngea inferior and the ramus 

 internus of the N. laryngeus superior perforating the membrana hyo- 

 thyreoidea. 



FIG. 126. 



Processus pterygoideus (lamina medialis} 



M. tensor veil mlatini 



Raphe pterygo- 

 mandibularis 



M. buccinator 



M. hyoglossus 

 Tendo M. digastrici 



Lamina membranacea 

 tubae auditivae 



_M. levator veli palatini 

 ~; Fascia pharyngobasilaris 



M. pterygo- 

 pharyngeus 



- M. bucco- 

 pharyngeus 



M. mylo- 

 pharyngeus 



M. con- 

 strictor 

 pharyngis 

 superior 



M. myloh 



Os hyoideum 

 Membrana hyothyreoidea/ 



M. glosso- 



pharyngeus j 

 - M. stylopharyngeus 



M. styloglossus 



M. chondro-1 



pharyngeus M. constrictor 



V pharyngis 

 -M. cerato- medius 



pharyngeus j 

 -Accessory muscle-bundle 

 springing from the tendon of 

 the M. stylohyoideus 



Cartilago thyreoidea 



Tendinous streak J 

 M. circothyreoideus. 



.M. thyreo- ] 

 pharyngeus 



M. crico- 

 pharyngeus 



M. constrictor 



pharyngis 



inferior 



Cartilago cricoidea 

 Oesophagus 



"^""'n'- 'TUfth*' 



The muscles of the pharynx The ramus of the mandible and the styloid process of the temporal bone 

 )een removed. (After Toldt, Anat. Atlas, Wien, 1900, 2 Aufl., p. 417, Fig. 682.) 



Next cut through the M. pterygoideus internus at its middle and 

 s two ends; avoid injury to M. tensor veli palatini just medial 



(c) Superior constrictor muscle of pharynx (M. constrictor pharyngis 

 superior}. 



