166 



DBSCKIPTIOX OF THE FIGURES ON PLATE I. 



Fig. III. Dorsal view of the orbit, etc. ; deep dissection. 



c Course of the palatine nerve. 



db Fibrous plate. 



dm M. depressor maxillae. 



ef Terminal branches of the ophthalmic nerve. 



F Facial with R. anterior of the glossopharyngeal. 



fltff,!) Terminal twigs of the ophthalmic nerve. 



h Muscular twigs of the Ram. maxillaris. 



ics M. intertransversar. capitis superior. 



ii Twigs of upper eyelid. 



K Terminal twigs of the Ram. maxillaris. 



la M. levator anguli scapulae. 



pt M. pterygoideus. 



sc M. sterno-cleido-mastoideus. 



Sp Sympathetic nerve. 



t M. temporalis. 



tr Nasal branch. 



* Union of facial nerve with Ram. anterior of 



// Optic nerve. 



/// Motor oculi nerve. 



1 V Trochlear nerve. 



Vb R. palatinus 



Vc R. maxillo-mandibularia I of the trigeminal 



Vc' R. maxillaris | nerve. 



Vd R. mandibularis / 



Ve ( VII) Facial nerve. 



Vg Gasserian ganglion. 



VN Trigeminus. 



VS Sympathetic nerve. 



VI Abducens nerve. 



VII' Facial nerve. 



VIII Auditory nerve. 



Xi Ram. anterior of the glossopharyngeal. 



Xz Glossopharyngeal nerve. 



Pneumogastric nerve. 



Ganglion nervi vagi. 



Accessory nerve. 



XG 

 XI 



the glossopharyngeal nerve. 

 / Olfactory nerve. 



Fig. 112. Dorsal view of the orbit, etc. ; superficial dissection 



e External branch of the ophthalmic nerve. Va Ophthalmic nerve. 



/ Internal branch of the ophthalmic nerve. Vc R. maxillo-mandibularis. 



<l,ffj) Terminal twigs of the ophthalmic nerve. Vc' 



JI Optic nerve. Vd 



I II Motor oculi nerve. VI 



I V Trochlear nerve. VI' 



R. maxillaris of the trigeminal nerve. 

 R. mandibularis of the trigeminal nerve. 

 Abducens nerve. 

 Ciliary nerves. 



Fig. 113. View of roof of mouth ; mucous membrane, etc., removed. 



Branch of the Ram. palatinus to the Harderian 

 gland. 



Branch of the Ram. palatinus to the inter- 

 maxillary gland. 



Inosculating-branch of the Ram. palatinus. 



Internal naris. 



Cutaneous branch of the Ram. palatinus. 



Fibrous plate. 



Ramus mandibularis of the facial nerve. 



Intermaxillary gland. 



Harderian gland. 



Eyeball. 

 m M. masseter. 

 Mt.ob.i. M. obliquus inferior. 

 OK Upper jaw. 

 r M. retractor bulbi. 



M. rectus internus. 

 ri' M. rectus inferior. 

 sc M. sterno-cleido-mastoideus. 

 uk Mandible. 



t Terminal branch of Ram. palatinua. 

 * Union of facial nerve with Ram. anterior of 



the glossopharyngeal. 

 II I Motor oculi nerve. 

 Vb Ramus palatinus of trigeminal nerve. 

 Vc Ramus maxillo-mandibularis of the trigeminal 



nerve. 



Vc' Ramus maxillaris of the trigeminal nerve. 

 Vd R. mandibularis. 

 Vc ( VII) Facial nerve. 

 X Pneumogastric nerve. 

 X\ Glossopharyngeal nerve. 



Fig. 1 14 1 . Lateral dissection of head, etc., to show the cranial nerves, etc. 



MT. 

 Mz 

 Oh 



oi 



phi 



ptiz 



dm 

 F , 



fih' 



h 



// 



Lg 



m' 



3/i 



Mz 



Oh 



oh 



phi 



Cardiac nerve. 



Union of facial and Ram. anterior of the 



glossopharyngeal nerve. 



Ram. hyoideus of the glossopharyngeal nerve. 

 M. levator angi scapulae. 

 M. longissimus dorsi. 

 M. masseter. 

 Ram. mandibularis of the glossopharyngeal 



nerve. 



Hypoglossal nerve. 

 Brachial nerve. 



Anterior cornu of the hyoid bone. 

 M. obliquus internus. 

 M. petrohyoideus I. 

 M. petrohyoideus II. 

 M. petrohyoideus III. 

 M. petrohyoideus IV. 



pp Pharyngeal branches of the pneumogastric 



nerve. 



tt' M. temporalis. 

 us Muscular twigs of the Ram. mandibularis of 



the trigeminal nerve. 

 Z Tongue. 



Va Terminal twigs of the ophthalmic nerve. 



Vc Ram. maxillaris of the trigeminal nerve. 



Vd Ram. mandibularis of the trigeminal nerve. 



Ve(VIl) Facial nerve. 



A~i Ram. anterior of the glossopharyngeal nerve. 



Xz Glossopharyngeal nerve. 



A~3 Pneumogastric nerve. 



A~3<7 Ram. gastrici of the pneumogastric nerve. 



X%1 Ram. laryngeus. 



A~3p Ram. pulmonales of the pneumogastric nerve. 



XI Accessory nerve of the pneumogastric nerve. 



M. depressor maxillae. 



United facial nerve and Ram. anterior of the 

 glossopharyngeal nerve. 



Fig. IIj. Dissection of the floor of the mouth. 



phz M. petrohyoideus II. 

 ph% M. petrohyoideus III. 

 p!i4 



Ram. hyoideus of the glossopharyngeal nerve. 



Heart. 



Lung. 



Ram. mandibularis of the glossopharyngeal 



nerve. 



Hypoglossal nerve. 

 Brachial nerve. 



Anterior cornu of the hyoid bone. 

 Momohyoideus. 

 M. petrohyoideus I. 



M. petrohyoideus IV. 



tc M. sterno-cleido-mastoideus. 



th M. sterno-hyoideus. 



fm M. mylohyoideus (submaxillarist. 



smt M. submentalis. 



TT Thyroid. 



iik Mandible. 



us Muscular twigs of the Ram. mandibularis. 



Xz Glossopharyngeal nerve. 



X-j Pneumogastric nerve. 



X$c Kami cardiaci of pneumogastric nerve. 



Xjf, Ram. laryngeus of the pneumogastric nerve. 



A~3P Ram. pulmonalis of the pneumogastric nerve. 



1 The branches of the vagus which are represented in this figure as crossing the petrohyoid muscles ought to 

 be underneath them. Trans, 



