. An atlas of human anatomy for students and physicians. Anatomy. 528 MUSCLES OF THE PERINEUM External or superficial sphincter f Superficial layrr of the anus j M. sphincter ani externus ( Deep layer Connexion (at the central point of the perineum) of the hulbocavernosus or ejaculator urinae muscle with the external or superficial sphincter of the anusy Ischiocavemosus or erector ^ i penis muscle / \^ ' Bulbocavernosus or ejaculator n urinse muscle "' Anus with surrounding skin / Post-anal furrow, or crena clunium ' / Crena ani / / Obturator fasciaâFascia obturatoria Falciform process of
. An atlas of human anatomy for students and physicians. Anatomy. 528 MUSCLES OF THE PERINEUM External or superficial sphincter f Superficial layrr of the anus j M. sphincter ani externus ( Deep layer Connexion (at the central point of the perineum) of the hulbocavernosus or ejaculator urinae muscle with the external or superficial sphincter of the anusy Ischiocavemosus or erector ^ i penis muscle / \^ ' Bulbocavernosus or ejaculator n urinse muscle "' Anus with surrounding skin / Post-anal furrow, or crena clunium ' / Crena ani / / Obturator fasciaâFascia obturatoria Falciform process of the great sftcrosciatic ligament Processus falciformis Posterior or great sacro- sciatic ligament Lig. sacrotuberosum Constrictor or compressor urethrse, or deep transverse perineal muscle â M. transvcTMis perintl prjfiindus. Obturator membrane, or ligament Membrana obturatoria Tuberosity of the ischium Tuber ischiadicum. Anococcygeal ligament^ Lig. anococcygeum Ligament of the tip cf the coccyx" *Lig. apicis coccygis Acetabulum' Obturator internus muscle Spine of the ischium Spina ischiadica Fourth posterior sacral foramen Foramen sacrale posterius IV. Posterior or great sacrosciatic ligament Lig. sacrotuberosiui. °°';n'^?^^-c°J^?f=°''\i'elvicdiaphrasm4 coccygis muscle V nianhrni!nircelvS Levator ani muscle J i^iaparagma peivib I See note â to p. 527. = See note = to p. 527. 3 Ligamentum Apicis Coccygis.â "From the tip of the ," writes Quain ("Anatomy," loth ed., vol. 11., part u., p. 178), *' a fibrous band passes lO the integument, which is often, especially in the infant, marked by a depression i^fffvcola coccyged) at this ; This is the ligament shown in the accompanying figure, and called by Toldt the '^li^ament of tlie tip 0/tlie coccyx.âTr. 4 See Appendix, note ^1. Fig. 916.âThe Muscles of the Perineal Region of the Male seen from the Left Side. Levator Ani, and Coccygeus or Levator Coccygis Muscles, formin
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Keywords: ., bookcentury1900, bookdecade1910, booksubjectanatomy, bookyear1919
