bladder ureter urethra Flashcards
muscular tubes that extend from the kidneys to the posterior surface of the bladder
ureter
length of ureters
10 in ( 20 cm )
constrictions of the ureter
there are three
- ureter passes over inferior renal pole
- ureter passes over external iliac vessels
- ureter passes through the bladder wall
fourth constrictor that can exist
ureter passes posterior to the gonadal vessels
renal pelvis
expanded upper part of ureter that connects to the kidneys
separates ureters from transverse processes posteriorly
psoas muscle
blood supply to the ureters
upper part - renal artery
middle part - testicular or ovarian artery
pelvis part - superior vesicle artery
venous drainage of ureters
veins that correspond to the artery
lymph drainage of ureters
lateral aortic nodes and the iliac nodes
innervation of ureters
renal testicular or ovarian and hypogastric plexuses
afferent fibres travel up to 1st and 2nd lumbar
abdominal part of ureter
adheres close to parietal perineum
pelvic part of ureter
crosses the pelvic brim
intramural part of ureter
also known as vesicle enters the urinary bladder
ureter relationship with the uterine artery and veins
ureter crosse beneath the artery and veins to enter in the pelvic cavity
located of bladder
fat filled retro pubic space
immediately behind pubic bones
shape of bladder when empty
4 sided pyramid resides in true pelvis
has a apex base superior two inferolateral surfaces and a neck
shape of bladder when full
ovoid protrudes anteriorly & superiorly into the abdominal cavity ( hypogastric cavity )
bladder is held in place by
pubovesical ligaments in women
puboprostatic ligaments in men
(thickenings of endopelvic fascia)
neck is fixed – located approx. 3-4 cm behind the lower margin of the symphysis pubis
surrounding fat within the retropubic space
maximum capacity of bladder
500 ml