Chapter 7 Flashcards
Urinary System
urinary system
removes waste from the body by constantly filtering blood
urea
A substance formed by the breakdown of protein in the live
homeostasis
A state of balance among all the body systems needed for the body to survive and function correctly
home/o
unchanging
urin/o
urine or pertaining to the urinary organs
ur/o
urine or pertaining to the urinary organs
retroperitoneally
behind the lining of the abdominal cavity or outside the peritoneal cavity
ren/o
kidney (adjective)
nephr/o
kidney (tends to be used to describe pathological conditions and surgical procedures
cortex
outer layer of the kidney
cortic/o
outer region
medulla
inner layer of the kidney
medull/o
middle or inner portion
nephron
functional unit of the kidney
glomerulus
cluster of capillaries that filters blood
Bowman’s capsule
cup-shaped structure that contains the glomerulus
renal corpuscle
glomerulus and Bowman’s capsule together
distal convoluted tubules
hollow tubes located between the Bowman’s capsule and the loops of Henle that are involved in reabsorption
collecting tubules
hollow tubes that carry urine from the cortex to the renal pelvis
glomerul/o
to wind into a ball
glomeruli
plural of glomerulus
renal pelvis
area of the kidney where the nephrons collect urine before entering the ureters
pyel/o
renal pelvis
calyces
irregular cuplike spaces that collect urine from the kidney