CONTENTS. 



11 



Eetrahens Auriculum 301 



Actions 301 



Palpebral Region. 



Dissection 301 



Orbicularis Palpebraruni 301 



Corrugator Supercilii 302 



Tensor Tarsi 302 



Actions 302 



Orbital Region. 



Dissection 303 



Levator Palpebrse 303 



Rectus Superior, Inferior, Internal, and Ex- 

 ternal Eecti 304 



Superior Oblique 304 



Inferior Oblique 305 



Actions 305 



Surgical Anatomy 306 



Nasal Region. 



Pyramidalis Nasi 306 



Levator Labii Superioris Alseque Nasi .... 306 



Dilatator Naris, Anterior and Posterior . . . 306 



Compressor Nasi 306 



Compressor Narium Minor 306 



Depressor Alse Nasi 306 



Actions 307 



Superior Maxillary Region. 



Levator Labii Superioris Proprius 307 



Levator Anguli Oris 307 



Zygomaticus, Major and Minor 307 



Actions 307 



Inferior Maxillary Region. 



Dissection 308 



Levator Labii Inferioris 308 



Depressor Labii Inferioris 308 



Depressor Anguli Oris 308 



Actions 308 



Intermaxillary Region. 



Dissection 308 



Orbicularis Oris 308 



Buccinator 309 



Risorius 310 



Actions 310 



Temporo-mandibular Region. 



Masseteric Fascia 310 



Masseter 310 



Temporal Fascia 310 



Dissection 311 



Temporal 311 



Pterygo-mandibular Region. 



Dissection 312 



External Pterygoid 312 



Internal Pterygoid 312 



Actions 313 



Surface Form of Muscles of Head and Face . 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 



Omo-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 



Palato-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 FASCIAE OF THE TRUNK. 



Subdivision into Groups 336 



The Back. 



Subdivision into Layers 336 



First Layer. 



Dissection 336 



Superficial and Deep Fasciae 33,' 



Trapezius 337 



Ligameutum Nuchea .... S 



Latissimus Dorsi 339 



Second Layer. 



Dissection jj 



Levator Anguli Scapulae 340 



Rhomboideus Minor 340 



Rhomboideus Major 340 



Actions 340 



Third Layer. 



Dissection 341 



Serratus Posticus Superior 341 



