Med Term 9 Flashcards
means constant
home/o
means control
-stasis
the major waste product of protein metabolism
urea
excreted from the body via the urinary bladder, converted from waste products and excess fluids
urine
consists of two kidneys, two ureters, one bladder, and a urethra
urinary tract, aka urinary system
constantly filter the blood to remove waste products and excess water
kidneys
means pertaining to the kidneys
renal
means kidney
ren/o
the outer region of the kidney, contains nephrons
renal cortex
the inner region of the kidney, contains most tubules
medulla
a functional unit of the kidney, form urine by the process of filtration, reabsorption, and secretion
nephron
a cluster of capillaries surrounded by a cup-shaped membrane called the Bowman’s capsule, contained in each nephron
glomerulus
the pigment that gives urine its normal yellow-amber or straw color
urochrome
means urine
ur/o
means color
-chrome
the funnel-shaped area within each kidney that is surrounded by renal cortex and medulla, where newly formed urine collects before it flows into the ureters
renal pelvis
two narrow tubes, each about 10-12 inches long, which transport urine from the kidney to the bladder
ureters
a hollow muscular organ that is a reservoir for urine before it is excreted from the body
urinary bladder
the smooth triangular area on the inner surface of the bladder located between the openings of the ureters and urethra
trigone
the tube extending from the bladder to the outside of the body
urethra
the external opening of the urethra, aka urinary meatus
urethral meatus
approx. 1.5 inches long, and the urethral meatus is located between the clitoris and the opening of the vagina
female urethra
approx. 8 inches long and the urethral meatus is located at the tip of the penis, transports both urine and semen
male urethra
surrounds the urethra and is part of the male reproductive system, disorders affect the ability to urinate
prostate gland
the expulsion of urine, requires coordinated contraction of the bladder muscles and the relaxation of the sphincters
urination
a physician who specializes in diagnosing and treating diseases and disorders of the kidneys
nephrologist
means kidney
nephr/o
a physician who specializes in diagnosing and treating diseases and disorders of the urinary system of females and the genitourinary system of males
urologist
the inability of one or both of the kidneys to perform their functions
renal failure, aka kidney failure
a toxic condition resulting from renal failure in which kidney function is compromised and urea is retained in the blood
uremia, aka uremic poisoning
means condition of the blood
-emia
has a sudden onset and is characterized by uremia.
acute renal failure (ARF)
the progressive loss of renal function, sometimes leading to uremia, which is caused by a variety of conditions such as kidney disease, DM, or hypertension
chronic renal failure
refers to the late stages of chronic renal failure in which there is irreversible loss of the function of both kidneys. without dialysis or transplant, condition is fatal
end-stage renal disease (ESRD)
a condition in which hemolytic anemia and thrombocytopenia cause acute renal failure and possibly death, can be from E. coli
hemolytic uremic syndrome
a condition in which very high levels of protein are lost in the urine and abnormally low levels of protein are present in the blood
nephrotic syndrome
any degenerative kidney disease causing nephrotic syndrome without inflammation
nephrosis
the absence of urine formation by the kidneys
anuria
excessive fluid in the body tissues
edema
the presence of abnormally high concentration of protein in the urine
hyperproteinuria
the presence of abnormally low concentrations of protein in the blood
hypoproteinemia
means any disease of the kidney
nephropathy
the dilation of one or both kidneys, can be caused by backing up of urine
hydronephrosis
the distention of the pelvis of the kidney
nephrectasis
means enlargement or stretching
-ectasis
an inflammation of the kidney or kidneys
nephritis
a type of kidney disease caused by inflammation of the glomeruli that causes red blood cells and proteins to leak into the urine
glomerulonephritis, aka Bright’s disease
means glomeruli
glomerul/o
the prolapse of a kidney
nephroptosis, aka floating kidney
suppuration of the kidney
nephropyosis, aka pyonephrosis
a genetic disorder characterized by the growth of numerous fluid-filled cysts in the kidneys. reduced kidney function and leads to kidney failure
polycystic kidney disease
an acute pain in the kidney area that is caused by blockage during the passage of a kidney stone
renal colic
a malignant tumor of the kidney that occurs in young children. high cure rate if treated promptly
Wilms tumor
an abnormal mineral deposit that has formed within the body. vary in size, named for originating organ, formed by crystalized waste products of urine
stone, aka calculus
describes the presence of stones in the kidney
nephrolithiasis
means the presence of stones
-lithiasis
stone found in the kidney
nephrolith, aka renal calculus or kidney stone
means stone
-lith
a stone located anywhere along the ureter
ureterolith
means ureter
ureter/o, -ureter
a stone located within the urinary bladder
cystolith
means bladder
cyst/o
the distention of the ureter with urine that cannot flow because the ureter is blocked
hydroureter
means water
hydr/o