18 19 



Fig. 114. DISSECTION OF PELVIC WALL (MALE) FROM THE SIDE. a, Symphysis 

 pubis. b, b, Articular surface of sacrum, c, Tuberosity of ischium. d, Tip of coccyx, 

 i, Internal, 2, External iliac artery. 3, Gluteal artery. 4, Obturator artery. 5, Obtu- 

 rator nerve. 6, Lumbosacral cord. 7, First sacral nerve. 8, Pyriformis muscle. 

 9, Second, 10, Third sacral nerves, n, Sciatic artery. 12, 12, Internal pudic artery. 

 13, Coccygeus muscle and small sacrosciatic ligament. 14, Internal pudic nerve. 

 15, Spine of ischium. 16, Obturator interims muscle. 17, (Deep) dorsal nerve of 

 penis. 18, (Superficial) perineal nerve. 19, Attachment of great sacrosciatic ligament 

 to tuberosity of the ischium. 



