Unit 9 Urinary

Nephr or reno

kidney

pyel

renal pelvis: collects urine produced by kidneys

ur, urin,

urine: liquid waste products to be excreted

ureter

transports urine from kidney to bladder

cyst-

urinary bladder: stores waste products

urethr

urethra; tube carrying urine from bladder to outside the body

renal cortex

outer region of the kidney

medulla

inner region of the kidney

renal pelvis

area inside kidney surrounded by cortex and medulla

nephrons

Functional units of the kidneys

glomerulus

cluster of capillaries surrounded by cup shaped membrane called Bowman's capsule

urochrome

the pigment that gives urine its normal yellow-amber or straw color

micturation

urination, voiding of bladder

anuria

absence of urine

uremia

toxic condition with excessive amounts of urea (protein waste in urine) in bloodstream

nephrosis

any degeneration of kidneys

edema

excessive accumulation of fluid in body

hyperproteinuria

excessive protein in the urine

hypoproteinuria

low protein in the urine

hydronephrosis

swelling of one or both kidneys

nephrectasis

the distention of a kidney

glomerulonephritis

inflammation of glomerule area of kidney

nephroptosis

prolapse or downward displacement of the kidney

-ptosis

dropping down

pyelitis

inflammation of the renal pelvis

nephrolithiasis

kidney stones

-lithiasis

presence of stones

hydroureter

the distention of the ureter with urine that cannot flow because the ureter is blocked

ureterectasis

enlargement of the ureter

ureterorrhagia

the discharge of blood through the ureter

ureterostenosis

narrowing of the ureter

cystalgia; cystonia

pain in bladder

cystitis

inflammation of the bladder

cystocele

fallen bladder

urethritis

inflammation of the urethra

urethrorrhagia

bleeding from the urethra

urethrorrhea

abnormal discharge from the urethra

urethrostenosis

narrowing of the urethra

epispadias

a congenital abnormality in males of urethra opening (too high)

hypospadia

congenital abnormality in which the male urethral opening too low (under normal position)

paraspadias

a congenital abnormality in males in which the urethral opening is on the side of the penis

diuresis

increased urination

dysuria

painful urination

enuresis

involuntary urination

nocturia

excessive urination at night

oliguria

scanty urination

polyuria

excessive urination flow

incontinence

inability to control urination

dialysis

removal of waste products from blood

hemodialysis

filters waste products directly from the patient's blood

peritoneal dialysis

the lining of the peritoneal cavity acts as the filter to remove waste from the blood

nephrolysis

the freeing of a kidney from adhesions

nephropexy

surgical fixation of the kidney

lithotripsy

destruction of stone using ultrasonic waves traveling through water