Licence: Public Domain Mark
Credit: Elementary physiology / By Benjamin Moore. Source: Wellcome Collection.
Provider: This material has been provided by the Augustus C. Long Health Sciences Library at Columbia University and Columbia University Libraries/Information Services, through the Medical Heritage Library. The original may be consulted at the the Augustus C. Long Health Sciences Library at Columbia University and Columbia University.
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![Fig. 15.—Deep muscles of the left side of the head and neck. (^Allen Thomson, after Bourgery.) ^] vertex of head ; /', superior curved line of occipital bone ; c, ramus of lower jaw ; c', its coronoid process ; d, hyoid bone; e, sternal end of clavicle ; e', acromial end ; _/j malar bone divided to show the insertion of the temporal muscle; y', divided zygoma, and external ligament of the jaw ; £; thjToid cartilage ; /i, placed on the lobule of the auricle, points to the styloid process ; i, temporal muscle ; 2, corni- gator supercilii ; 3, pyramidaiis nasi ; 4, compressor naris ; 5, levator labii superioris ; 6, levator anguli oris ; 7, outer part of the orbicularis oris, the part below the nose has been removed; 8, depressor alae nasi; 9, points to the buccinator muscle, through which the parotid duct is seen passing; 10, depressor labii inferioris; II, levator menti; 12, 12, anterior and posterior bellies of the digastric; 13, stylo- hyoid muscle ; 14, mylo-hyoid ; 15, hyoglossus, between which and 13 is seen a part of the stylo-giossus ; 16, sterno-hyoid ; 17, on the cla\dcle, indicates the posterior, and 17', the anterior belly of the omo-hyoid ; 18, sterno-thyroid ; 19, thyro-hyoid ; 20, 21, on the sterno-mastoid muscle, point, the first to the middle, the second to the lower constrictor of the pharyn.x ; 22, trapezius ; 23, upper part of the complexus ; 24, 25, splenius; 26, levator angulae scapulae; 27, middle scalenus; +, posterior scalenus ; 28, anterior scalenus.](https://iiif.wellcomecollection.org/image/b2121265x_0041.jp2/full/800%2C/0/default.jpg)