A textbook of obstetrics . aorta; B, lumbar vertebra?with intervertebral discs; C, the right portion of the sacrum sawn after removal of osinnominatum ; D, ureter; £, pyriformis muscle cut at its exit from the pelvic cavity;F, the curve of the rectum, corresponding to the anterior surface of the sacrum ; H,virginal uterus feebly developed; A~, right ovary displaced somewhat upward ; Z,bladder ; M3 levator ani muscle, cut in part; A, ischiocavernosus muscle ; 0, corpuscavernosum clitoridis, joining on the other side the clitoris, covered with nerve-fila-ments ; P, symphysis pubis (the whole bod
A textbook of obstetrics . aorta; B, lumbar vertebra?with intervertebral discs; C, the right portion of the sacrum sawn after removal of osinnominatum ; D, ureter; £, pyriformis muscle cut at its exit from the pelvic cavity;F, the curve of the rectum, corresponding to the anterior surface of the sacrum ; H,virginal uterus feebly developed; A~, right ovary displaced somewhat upward ; Z,bladder ; M3 levator ani muscle, cut in part; A, ischiocavernosus muscle ; 0, corpuscavernosum clitoridis, joining on the other side the clitoris, covered with nerve-fila-ments ; P, symphysis pubis (the whole body being inclined forward, it has become hori-zontal); 7\ fimbriated end of Fallopian tube ; I, I, Lumbar nerves, passing out of theintervertebral foramina to form the lumbar plexus: the lower lumbar and the upper sacralnerves joining to form the sacral plexus in front of the pyriformis muscle ; 2, sacralplexus; 3, gluteal nerves cut; the pudic nerve springing by several roots from the plexus THE ANATOMY OF THE PELVIS. 37. Fig. 25.—Pelvic nerves of a puerpera four days postpartum. formed by the lower sacral nerves; 5, fine twigs passing from the pudic nerve to theischiocavernosus muscle ; the main trunk goes under the symphysis, and ends as thedorsal nerve of the clitoris (21); 6, 6, branches of communication which carry sympathe-tic twigs to the spinal nerves and spinal twigs to the hypogastric plexus of the sympathe-tic ; 7, principal trunk of the sympathetic in front of the lumbar vertebrae; 8, continuationof the sympathetic in front of the sacrum; 9, 9, aortic plexus : IO, hemorrhoidal plexusyfollowing the arteries of the same name ; II, superior hypogastric plexus, or iliohypo-gastric plexus, which receives many spinal and sympathetic branches; 12, inferiorhypogastric plexus, communicating with 13, anterior sacral plexus, made up of spinaland sympathetic branches ; 14, from the many ganglia placed in this plexus it has anetwork appearance ; 15, inferior rectal twigs, whi
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Keywords: ., bookcentury1800, bookdecade1890, booksubjectobstetrics, bookyear1
