Urinary Tract A&P Flashcards
are the kidneys intraperitoneal or retroperitoneal organs?
retroperitoneal
is the right or left kidney more inferior?
right
the renal medulla is the inner part that includes ______
pyramids
the renal pyramids are responsible for _____
absorption
the renal cortex contains ____
nephrons
nephrons are responsible for ______
filtration of blood
normal renal cortex size is
1 cm
what funnels urine towards the renal pelvis?
calyces
what collects urine before it moves into the ureters?
renal pelvis
______ is where the renal pelvis narrows into the proximal ureter
ureteropelvic junction (UPJ)
layers of the kidney (4)
- renal capsule
- perinephric fat
- Gerota’s fascia
- pararenal fat
acts as a barrier against physical trauma and infection for the kidney
renal capsule
helps hold the kidneys in place against the posterior muscles
perinephric fat
surrounds kidneys and adrenal glands, anchors them to surrounding structures
Gerota’s fascia
surrounds Gerota’s fascia and acts as shock absorber
pararenal fat
what is the normal length of a kidney?
9 to 12 cm
what is the normal width of a kidney?
4 to 5 cm
what is the normal AP measurement of a kidney?
2.5 to 3.5 cm
an abnormal length of a kidney is less than ____
8 cm
it is abnormal when there is a measurement difference greater than ____ between the two kidneys
1.5 cm
blood flow to the kidney (5)
- renal artery
- segmental
- interlobar
- arcuate
- interlobular
is the right or left renal vein longer?
left
functions of the kidneys (6)
- vital for homeostasis
- remove waste
- regulate electrolyte balance
- formation of urine
- regulate BP by producing renin
- maintain normal pH, iron, and salt levels in blood
the ureters enter the bladder at the ________
ureterovesicle junction (UVJ)
is the bladder retroperitoneal or intraperitoneal?
retroperitoneal
bladder location in a male
superior to prostate and anterior to seminal vesicles
bladder location in females
anterior to vagina, uterus, and rectum
bladder wall thickness should be _____
less than 4 mm
2 parts of bladder
____ is the upper portion
____ is the lower portion
apex = upper
neck = lower
the male urethra is ____ and is also a pathway for ______
longer
seminal fluid