. Essentials of gynecology, arranged in the form of questions and answers prepared especially for students of medicine ... no glands. The mucous membrane is thrown into numerous folds, except atthe trigone, where it is more closely connected with the underlyingtissue. The mucous membrane is supported by a submucous layer of fibrousand elastic tissue, containing blood vessels, lymphatics and nerves. What is the arterial supply of the bladder and urethra ? The bladder receives its arterial supply from the superior, middleand inferior vesical, and from branches of the uterine and vaginalarteries.
. Essentials of gynecology, arranged in the form of questions and answers prepared especially for students of medicine ... no glands. The mucous membrane is thrown into numerous folds, except atthe trigone, where it is more closely connected with the underlyingtissue. The mucous membrane is supported by a submucous layer of fibrousand elastic tissue, containing blood vessels, lymphatics and nerves. What is the arterial supply of the bladder and urethra ? The bladder receives its arterial supply from the superior, middleand inferior vesical, and from branches of the uterine and vaginalarteries. They are all derived from the anterior division of the internal iliac. The urethra is supplied by branches from the vaginal arteries. What is the venous supply of the bladder and urethra ? The veins form a complicated plexus round the neck, sides andbase of the bladder. (Gray.) 38 ESSENTIALS OF GYNECOLOGY. This is called the vesical plexus; it lies external to the niuscnlarcoat and terminates in the internal iliac vein. The urethra is surrounded by a venous plexus which communi-cates with the vaginal plexus. Drawing from a dissection made to show relations of ureters, uterine arteries,bladder, etc. (J. Greig S/nirh.)ur., ureter; , uterine artery; om , os uteri exposed by an incision, x, madethrough the top of the vagina ; bl , bladder, the walls of which are cut down to theinsertion of the ureters into its base, Vag , vagina. Give the lymphatic and nerve supply of the bladder lymphatics of the bladder and urethra empty into the iliacglands. Their nerve supply is derived from the inferior hypogas-tric plexuses of the sympathetic system, and from the 3d and 4thsacral nerves of the cerebro-spinal system. RECTUM. 39 What are the principal venous plexuses of the pelvis 1 The vaginal plexuses. The vesical plexus. The hemorrhoidal plexus. The uterine plexus. The pampiniform, or ovarian plexus. The bulb of the ovary. Describe the course of the ureters in t
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