. An atlas of human anatomy for students and physicians. Anatomy. 530 MUSCLES OF THE PERINEUM Sacrococoygeus posticus or extensor ooccygis muscle M. sacrococcygeus posteric Tip of the coccyx' Apex OS31S coccjgis Coccygeus or levator ooccygis muscle Hiatus of the sacnun Hiatus sacralis Spine of the ischium _ Spina ischiadica Levator ani muscle (iliac portion M. levator ani (pars iliaca) Levator ani muscle (pubic portion)^ M. levator ani (pars pubica^ Part of the external or super- ficial sphincter of the anus Fibres of the levator ani muscle inserted -^ into the anterior wall of the rectum. Ext
. An atlas of human anatomy for students and physicians. Anatomy. 530 MUSCLES OF THE PERINEUM Sacrococoygeus posticus or extensor ooccygis muscle M. sacrococcygeus posteric Tip of the coccyx' Apex OS31S coccjgis Coccygeus or levator ooccygis muscle Hiatus of the sacnun Hiatus sacralis Spine of the ischium _ Spina ischiadica Levator ani muscle (iliac portion M. levator ani (pars iliaca) Levator ani muscle (pubic portion)^ M. levator ani (pars pubica^ Part of the external or super- ficial sphincter of the anus Fibres of the levator ani muscle inserted -^ into the anterior wall of the rectum. Extremities of the posterior or great sacro- 'sciatic ligament, the intervening portion having been cut away -Iliosciatic or great sciatic notch Incisura ischiadica major Tuberosity of the ischium Tuber ischiadicum Ischiorectal fossa Fossa ischiorectalis _ Obturator fascia Fascia obturatoria Inferior or descending ramus of the pubis Ramus inferior ossis pubis Inferior pubic or subpubic ligament Lig. arcuatum pubis Fig. gi8.—Levator Ani and Coccygeus or Levator Coccygis Muscles, seen from Below. Sacrococcygeus anticus or curvator coccygis muscle M. sacrococcygeus anterior Aponeurosis of the pubic portion of the levator am muscle'^ Coccygeus or levator coccygis muscle Rectococcygeus muscle^ Second sacral vertebra Vertebra sacralis II -Posterior or great sacrosciatic ligament Lig sacrotuberosum Anterior sacrococcygeal ligament Lig sacrococc^geum anterius Obturator mtemus muscle Obturator fascia—Fascia obturatoria ?Tendinous arch of the levator ani muscle^—*Arcus tendineus m. levatoris ani C iliac portion-' Levator ani muscle | pars iliaca M. levator ani 1 pubic portion V pars pubica. 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 Toldt, Carl, 1840-1920; Dalla Rosa, Alois, b. 1848; Paul, Eden, 1865-1944, tr;
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Keywords: ., bookcentury1900, bookdecade1910, booksubjectanatomy, bookyear1919
