CONTEXTS. 



11 



PAGE 



Retrahens Auriculum 301 



Actions 301 



Palpebral Region. 



Dissection 301 



Orbicularis Palpebrarum 301 



Corrugator Supercilii 302 



Tensor Tarsi 302 



Actions 302 



Orbital Region. 



Dissection 



Levator Palpebree 



Rectus Superior, Inferior, Internal, and Ex- 

 ternal Eecti 



Superior Oblique 



Inferior Oblique 



Actions 



Surgical Anatomy 



303 

 303 



304 



304 

 305 

 305 

 300 



Nasal Region. 



Pyramidalis Nasi 



Levator Labii Superioris Alsequo Nasi . 

 Dilatator Xuris, Anterior and Posterior 



Compressor Nasi 



Compressor Narium Minor 



Depressor Ale Nasi 



Actions 



Ftiprriur Maxillary Region. 

 Levator Labii Superioris Proprius . . 



Levator Anguli Oris 



Zygomaticus, Major and Minor . . . 

 Actions 



Inferior Maxillary Region. 



Dissection 



Levator Labii Inferioris 



Depressor Labii Inferioris 



Depressor Anguli Oris 



Actions 



Intermaxillary Region. 



Dissection 



Orbicularis Oris 



Buccinator 



Risorius 



Actions ... 



Temporo-mandibular Region. 



Masseteric Fascia 



Masseter 



Temporal Fascia 



Dissection 



Temporal 



Pterygo-mandibular Region. 



Dissection 



External Pterygoid 



Internal Pterygoid 



Actions 



Surface Form of Muscles of Head and Face 



306 

 306 

 306 

 306 

 306 

 306 

 307 



307 

 307 

 307 

 307 



308 

 308 

 308 

 308 

 308 



308 

 308 

 309 

 310 

 310 



310 

 310 

 310 

 311 

 311 



312 

 312 

 312 

 313 

 313 



MUSCLES AND FASCIA OF THE NECK. 



Subdivision in Groups 313 



Superficial Region. 



Dissection '. . . 314 



Superficial Cervical Fascia 314 



Platysma Myoides 314 



Surgical Anatomy 315 



Actions 315 



Deep Cervical Fascia 315 



Surgical Anatomy 317 



Sterno-mastoid 317 



Boundaries of the Triangles of the Neck . . 318 



Actions 319 



Surface Form 319 



Surgical Anatomy 319 



Infra-hyoid Region. 



Dissection 319 



Sterno-hyoid . . 319 



Sterno-thyroid 319 



Thyro-hyoid 320 



Oiuo-hyoid 320 



Actions 321 



Supra-hyoid Region. 



Dissection 321 



Digastric 321 



Stylo-hyoid 322 



Stylo-hyoid Ligament 322 



Mylp-hyoid 322 



Genio-hyoid 322 



Actions 323 



Lingual Region. 



Dissection 323 



Genio-hyo-glossus 323 



Hyo-glossus 324 



Chrondro-glossus 324 



Stylo-glossus 324 



Palato-glossus 325 



Muscular Substance of Tongue 325 



Superior Lingualis 326 



Transverse Lingualis 326 



Vertical Lingualis 326 



Inferior Lingualis 326 



Surgical Anatomy 327 



Actions ....'. 327 



Pharyngeal Region. 



Dissection 327 



Inferior Constrictor 327 



Middle Constrictor 328 



Superior Constrictor 328 



Stylo-pharyngeus 329 



Actions 329 



Palatal Region. 



Dissection 329 



Levator Palati 329 



Tensor Palati 329 



Palatine Aponeurosis 330 



Azygos Uvulae 330 



Paiato-glossus 331 



Palato-pharyngeus 331 



Salpingo-pharyngeus 331 



Actions 331 



Surgical Anatomy 332 



Vertebral Region (Anterior). 



Rectus Capitis Anticus Major 332 



Rectus Capitis Anticus Minor 332 



Rectus Capitis Lateralis 333 



Longus Colli 333 



Vertebral Region (Lateral). 



Scalenus Anticus 334 



Scalenus Medius 335 



Scalenus Posticus 335 



Actions 335 



Surface Form of Muscles of Neck 335 



MUSCLES AND FASCIA OF THE TRUNK. 



Subdivision into Groups 336 



The Bach 



Subdivision into Layers 336 



First Layer. 



Dissection 336 



Superficial and Deep Fasciae 3S , 



Trapezius 337 



Ligameutum Nuch.se 339 



Latissimus Dorsi 339 



Second Layer. 



Dissection 340 



Levator Anguli Scapulas 340 



Rbomboideus Minor 340 



Rhomboideus Major 340 



Actions . 340 



Third Layer. 



Dissection 341 



Serratus Posticus Superior 341 



