CONTENTS. 



XI 



Superior Maxillary Region. 



PAGE 



Levator Labii Superioris . . . 247 



Levator Anguli Oris . . . . 247 



Zygomatici 247 



Actions 247 



Inferior Maxillary Region. 



Dissection 247 



Levator Labii Inferioris .... 247 



Depressor Labii Inferioris . . . 248 



Depressor Anguli Oris . . . . 248 



Intermaxillary Region. 



Dissection 248 



Orbicularis Oris 248 



Buccinator 249 



Risorius 249 



Actions 249 



Temporo-Maxillary Region. 



Masseter 249 



Temporal Fascia 250 



Dissection of Temporal Muscle . . 250 



Temporal 251 



Pterygo-Maxillary Region. 



Dissection 251 



Internal Pterygoid 251 



External Pterygoid 252 



Actions 252 



MUSCLES AND FASCIAE OF THE NECK. 



Subdivision into Groups .... 252 



Superficial Cervical Region. 



Dissection 253 



Superficial Cervical Fascia . . . 253 



Platysma Myoides 253 



Deep Cervical Fascia .... 254 



Sterno-cleido-mastoid .... 254 



Boundaries of the Triangles of the Neck . 255 



Surgical Anatomy ..... 256 



Actions 256 



Infra-Tiyoid Region. 



Dissection 256 



Sterno-hyoid 256 



Sterno-thyroid 257 



Thyro-hyoid, Omo-hyoid .... 258 



Actions 258 



Supra-hyoid Region. 



Dissection 



Digastric 



Stylo-hyoid, Mylo-hyoid, Genio-hyoid 

 Actions 



Lingual Region. 

 Dissection .... 

 Genio-hyo-glossus, Hyo-glossus 

 Stylo-glossus, Lingualis . 

 Palato-glossus .... 

 Actions 



Pharyngeal Region. 



Dissection 



Inferior Constrictor 



Middle Constrictor, Superior Constrictor 

 Stylo-pharyngeus ..... 

 Actions ! 



258 

 259 

 259 

 260 



260 

 200 

 261 

 2(52 

 262 



262 

 2U2 

 263 

 263 

 264 



Palatal Region. 



PAOB 



Dissection 264 



Levator Palati .... 265 



Tensor Palati, Azygos Uvulae . . 265 



Palato-glossus, Palato-pharyngeus . 265 



Actions, Surgical Anatomy . . 266 



Anterior Vertebral Region. 



Rectus Capitis Anticus Major . . 266 



Rectus Capitis Anticus Minor . . 267 



Rectus Lateralis 267 



Longus Colli 267 



Lateral Vertebral Region. 



Scalenus Anticus, Scalenus Medius . 268 



Scalenus Posticus 268 



Actions 268 



MUSCLES AND FASCIAE OF THE TRUNK. 



Subdivision into Groups .... 269 



Muscles of the Sack. 



Subdivision into Layers .... 269 



First Layer. 



Dissection 269 



Trapezius 269 



Ligamentum Nuchae .... 270 



Latissimus Dorsi 270 



Second Layer. 



Dissection 272 



Levator Anguli Scapula . . . .272 



Rhomboideus Minor .... 272 



Rhomboideus Major .... 273 



Actions 273 



Third Layer. 



Dissection 273 



Serratus Posticus Superior . . . 273 



Serratus Posticus Inferior . . . 274 



Vertebral Aponeurosis .... 274 



Splenius Capitis and Splenius Colli . 274 



Actions 274 



Fourth Layer. 



Dissection 276 



Erector Spina3 276 



Sac/o-lumbalis ...... 276 



Musculus Accessorius ad Sacro-lumbalem 276 



Cervicalis Ascendens .... 276 



Longissimus Dorsi 276 



Transversalis Colli 277 



Trachelo-mastoid 277 



Spinalis Dorsi, Spinalis Cervicis . .277 



Complexus 277 



Biventer Cervicis 277 



Fifth Layer. 



Dissection 278 



Semispinalis Dorsi, Semispinalis Colli . 278 

 Multitidus Spinae . . . . .278 



Rotatores Spinae 278 



Supra-spinales 27& 



Inter-spinales 279 



Extensor Coccygis. Inter-transversales . 279 



Rectus Posticus Major .... 279 



Rectus Posticus Minor .... 279 



Obliquus Superior 280 



Obliquus Inferior ..... 280 



Actions 280 



