552 



LABORATORY MANUAL OF HUMAN ANATOMY 



them in water. Eemove the pelvic muscles and nerves. The 

 origins and insertions of the muscles should be carefully meas- 

 ured and charted before they are removed. 



FIG. 297. 



---- Lig. supraspinale 



Lig. iliolumbale 



-Lig. sacro- 

 iliacum 

 post. long. 



.Lig. saero- 



iliacum 

 post, breve 



- Lig. sacrospinosum 



Lig. sacrotuberosum 



Lig. sacrococcygeum ', 



posterius 

 Lig. sacrococcygeum laterale 



Articulations and ligaments of the pelvis. Posterior view. (From Poirier et Charpy, Traite" 

 d'Anat. hum., Paris, t. i. p. 701, Fig. 707.) 



Ligaments of the Pelvic Girdle (Ligg. cinguli extremitatis inferioris). 

 (Figs. 296 and 297.) 



(a) Obturator membrane (membrana obturatoria) . 



(aa) Obturator canal (canalis obturatorius) . 



(b) Iliolumbar ligament (ligamentum iliolumbale) . 



(c) Sacrotuberous ligament (ligamentum sacrotuberosum) (0. T. poste- 



rior or great sacrosciatic ligament). 



(ca) Falciform process (processus falciformis) (O. T. falciform 

 ligament). 



