. An analytical compendium of the various branches of medical science, for the use and examination of students. Anatomy; Physiology; Surgery; Obstetrics; Medicine; Materia Medica. Pterygoideus externvs}—Origin, from the pterygoid, spinous and p- 5g temporal processes of the sphenoid, and from the tuber of the upper max- illary bone. Ifisertion, into the neck of the lower jaw. Use; draws the jaw forwards. Pterygoideus internus? — Ori- gin, from the internal pterygoid process, pterygoid fossa of the sphenoid, and from the Eustachian tube. Insertior}, into the internal surface of the angle of the
. An analytical compendium of the various branches of medical science, for the use and examination of students. Anatomy; Physiology; Surgery; Obstetrics; Medicine; Materia Medica. Pterygoideus externvs}—Origin, from the pterygoid, spinous and p- 5g temporal processes of the sphenoid, and from the tuber of the upper max- illary bone. Ifisertion, into the neck of the lower jaw. Use; draws the jaw forwards. Pterygoideus internus? — Ori- gin, from the internal pterygoid process, pterygoid fossa of the sphenoid, and from the Eustachian tube. Insertior}, into the internal surface of the angle of the jaw. Use; draws the jaw upwards and inwards. MUSCLES OF THE NECK. FascicL.—There are two fascioe for the neck; the superficial and deep. The superficial fascia is continuous with that which covers the whole body. It consists of two laminae, between which are en- closed the platysma myoides muscle. The deej? fascia is formed of more condensed cellular tissue, and extends from the ligamentum nuchce to the larynx in front, including between its laminse the sterno-cleido-mastoid muscles, and vessels of the neck. A strong process of it exists between the styloid pro- cess of the temporal bone and the angle of the jaw, and is called the stylo-maxillary liga- ^ig-^~- ment. Inferiorly, it forms a loop, which acts as a pulley to the omo-hyoid muscle, and thence is, con- tinued down behind the subclavius muscle into the ligamentum bicorne, forming a por- tion of the boundary of tlic thorax. Plati;S7ua myoides, is included between two laminre of the superficial fascia of the neck, is a broad, thin muscle, and not al- ways well developed in man. Origin, from the condensed cellu-. 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 Neill, John, 1819-1880; Smith, Francis Gurney, 1818-1878. Philadelphia, Lea and Blancha
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Keywords: ., booksubjectmateriamedica, booksubjectmedi, booksubjectphysiology