Surgical anatomy : a treatise on human anatomy in its application to the practice of medicine and surgery . Helicis major m. Obliquus auris m Transversijs auris t. Fissure of Santorin AntitragicusProcessus caudatus INTRINSIC MUSCLES OF PINf401 THE ORGAN OF HEARING. 403 Nerve Supply.—The sensory nerves of the pinna are deiived chiefly fromtlie auriculo-temporal and auricularis magnus, although filaments are contributedby the occipitalis minor and the auricular branch of the vagus nerve; the motornerves to the muscles of the auricle are derived from the facial nerve. As theback of the pinna is s
Surgical anatomy : a treatise on human anatomy in its application to the practice of medicine and surgery . Helicis major m. Obliquus auris m Transversijs auris t. Fissure of Santorin AntitragicusProcessus caudatus INTRINSIC MUSCLES OF PINf401 THE ORGAN OF HEARING. 403 Nerve Supply.—The sensory nerves of the pinna are deiived chiefly fromtlie auriculo-temporal and auricularis magnus, although filaments are contributedby the occipitalis minor and the auricular branch of the vagus nerve; the motornerves to the muscles of the auricle are derived from the facial nerve. As theback of the pinna is supplied by the auricularis magnus and small occipitalnerves and the lobule by the auricularis magnus nerve, pain ii:i the pinna may becaused by irritation of the cervical nerves in caries of the cervical vertebra3 or byenlarged cervical lymphatic glands. The lymphatics of the pinna are numerous, and pass to the preauricularor superficial parotid lymphatic glands and to the posterior auricular lymphaticglands. The External Auditory Canal is a slightly curved passage, convex upward,which leads iuAvard and a little forward for a distance of about twenty-four
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Keywords: ., bookcentury1900, bookdecade1900, booksubjectanatomy, bookyear1901
