106 



PLATE LIIL 



MUSCLES, &c. 



A Falx cerebri. 



B Tentorium cerebelli. 



C Falx cerebelli. 



D Frontal sinus. 



E Superior turbinal bone. 



F Middle turbinal. 



G Inferior turbinal. 



H Hard palate. 



I Lateral recess of pharynx. 



J Opening of the Enstachian tube. 



K Soft palate. 



L Genio-hyo-glossus muscle. 



M Sublingual gland. 



N Genio-hyoid. 



Hyoid bone. 



P Placed in pharynx opposite the tip of 



the epiglottis. 



R Laryngeal surface of epiglottis. 

 8 Placed on the arytenoid cartilage. 

 T Section of thyroid cartilage. 

 U Sphenoidal sinus. 

 V Basilar process of occipital. 

 X Bursa between odontoid process and 



atlas. 

 The vertebra) are numbered in Roman 



numerals. 



VESSELS 



a Inferior longitudinal sinus. 



b Veins of Galen. 



c Straight sinus. 



d Superior longitudinal sinus. 



Vertebral artery just at its junction 

 with the one on the opposite side ta 

 form the basilar. 



Anterior cerebral. 



NERVES 



1 Corpus callosum. 



2 Genu of corpus callosum. 



3 Splenial end of corpus callosum. 



4 Septum lucidum. 



6 Anterior commissure of the third 



ventricle. 



7 Optic thalamus. 



8 Infundibulum. 



9 Pituitary body. 



10 Pineal body. 



11 Corpora quadrigemina. 



12 Aqueduct of Sylvius. 



.18 Valve of Vieussens. 



14 Pens. 



la Placed in the fourth ventricle. 



16 Convolution of the corpus callosum 



(gyrus fornicatus). 



17 Supra-marginal convolution. 



18 Calloso-mareinal fissure. 



19 So-called ventricle 

 callosum. 



of the corpus 



