. The anatomy of the domestic animals. Veterinary anatomy. MANDIBULAR MUSCLES 263 muscle extending from the paramastoid process of the occipital bone to the posterior border of the lower jaw; it is covered by the parotid Fig. 265.—Mandibular and Laryngeal Regions of Horse, after Removal of Skin and CuTANEtrs. c, Brachiocephalicus; d, sterno-cephalicus; e. orao-hyoideus and sterno-hyoideus; h, buccinator; t, depressor labii inferioris; m, masseter; v, occipito-mandibularis; u\ mylo-hyoideus; 2, posterior, 3, anterior, border of external ear; 30', angle of jaw; 36, mandibular lymph-giand


. The anatomy of the domestic animals. Veterinary anatomy. MANDIBULAR MUSCLES 263 muscle extending from the paramastoid process of the occipital bone to the posterior border of the lower jaw; it is covered by the parotid Fig. 265.—Mandibular and Laryngeal Regions of Horse, after Removal of Skin and CuTANEtrs. c, Brachiocephalicus; d, sterno-cephalicus; e. orao-hyoideus and sterno-hyoideus; h, buccinator; t, depressor labii inferioris; m, masseter; v, occipito-mandibularis; u\ mylo-hyoideus; 2, posterior, 3, anterior, border of external ear; 30', angle of jaw; 36, mandibular lymph-giands; 37, external maxillary vein; 39, facial continuation of 57,- 40, parotid duct; 44, parotid gland; 4o, prominence of chin; x, wing of atlas. (After EUenberger-Baum, Anat. fiir Kiinstler.) Origin.—The paramastoid process of the occipital bone, in common with the posterior belly of the digastricus. Insertion.—The posterior border of the ramus of the mandible. Action.—To depress the lower jaw and open the Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and appearance of these illustrations may not perfectly resemble the original Sisson, Septimus, 1865-1924. Philadelphia, London, W. B. Saunders Company


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