A manual of anatomy . Cccipitahs Quadratlabii Zudomaficusx Trian ou /a ris X Buccinator Quad rat uslabii in/erioris Mentalis Fig, 119.—The deepest layer of the facial muscles and the temporalis. The caninus, thezygomatic arch, a portion of the zygomatic bone with the origin of the masseter and the tem-poral fascise have been removed. {Sobotta and McMurrich.) . AuriculariBposter. Trapezius Splenius capitis Parotid olar^fi Sternocleidomasioideus Masseter x Max in axPalatine mucousmemb. Oral mucousmemb. K Cenioo/ossus xCeniohuoideus X Oioastricus. ooideus externuS , Stylohuoideus,St t/lopna
A manual of anatomy . Cccipitahs Quadratlabii Zudomaficusx Trian ou /a ris X Buccinator Quad rat uslabii in/erioris Mentalis Fig, 119.—The deepest layer of the facial muscles and the temporalis. The caninus, thezygomatic arch, a portion of the zygomatic bone with the origin of the masseter and the tem-poral fascise have been removed. {Sobotta and McMurrich.) . AuriculariBposter. Trapezius Splenius capitis Parotid olar^fi Sternocleidomasioideus Masseter x Max in axPalatine mucousmemb. Oral mucousmemb. K Cenioo/ossus xCeniohuoideus X Oioastricus. ooideus externuS , Stylohuoideus,St t/lopnartf/ioeus,Stifloo/ossus X oid process^mandibular IntemusM^lohyoideus x Fig. 120,—The two pterygoidei seen from the surface. The anterior portion of theskull has been divided in the sagittal plane, and the temporal bone in an obUque plane; thetongue and soft palate have been removed. (Sobotta and McMurrich.) X indicates that the structures so marked, in the muscle illustrations, havebeen cut. THE CERVICAL MUSCLES 153 THE MUSCLES AND FASCIA OF THE NECK The superficial fascia is very thin and invests the m. platysma. The m. platysma is a broad thin sheet of muscle that arises fromthe pectoral and deltoid fasciae and passes obliquely upward andinward over the neck; some of its fibers are inserted into the mandiblewhile the remainder pass onto the lower part of the face to be insertedinto the skin and to blend with the other muscles at the angle of themouth. Action.—Wrinkles the skin of the neck, assists in depressing th
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Keywords: ., bookcentury1900, bookdecade1910, booksubjecthumananatomy, bookyea
