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LOM Ch. 7
Language of Medicine the urinary system
| definition | term |
|---|---|
| not; without | a- an- |
| Antidiuretic hormone | ADH |
| albumin (protein) | albumino/o |
| vessel (blood) | angi/o |
| against | anti- |
| Tiny branches of arteries that lead to capillaries. They constrict and dilate to regulate blood flow. | arterioles |
| urea; nitrogen | azot/o |
| bacteria | bacteri/o |
| active form of vitamin D necessary for the absorption of calcium from the intestine | calciferol |
| calic/o , calyx (calix); cup-shaped | cali/o |
| Small cup-like regions in the renal pelvis in which urine collects before it flows into the urinary bladder. | calyx or calix |
| Tube for injecting or removing fluids | catheter |
| urinary bladder | cyst/o |
| direct visual examination of urinary bladder with an endoscope | cystoscopy |
| thirst | dips/o |
| bad; painful | dys- |
| stretching; dilation | -ectasis |
| removal; excision | -ectomy |
| blood condition | -emia |
| in; within | en- |
| hormone that stimulates red blood cell production in the bone marrow | Erythropoietin (EPO) |
| condition | -esis |
| Process whereby some substances pass through a filter | filtration |
| glomerulus | glomerul/o |
| filters the blood | Glomeruli |
| sugar | glycos/o |
| record | -gram |
| water | hydr/o |
| (water) in the kidney | hydronephrosis |
| Cancerous tumor of the kidney in adulthood | Hypernephroma |
| to hold back; back | isch/o |
| Potassium, an electrolyte | K+ |
| potassium | kal/o |
| ketones; acetones | ket/o; keton/o |
| One of two bean-shaped organs that filter nitrogenous waste from the bloodstream to form urine | kidney |
| stone | lith/o |
| condition of stones | -lithiasis |
| incision for removal of a stone | -lithotomy |
| breakdown | -lysis |
| A changing magnetic field produces images of an organ and surrounding structures in three planes of the body | Magnetic resonance imaging (MRI) urography: |
| meatus | meat/o |
| Opening or canal | meatus |
| enlargement | -megaly |
| sodium | natr/o |
| death | necr/o |
| kidney | nephr/o |
| The functional unit of the kidney where filtration reabsorption and secretion take place | nephron |
| Substance containing nitrogen and excreted in urine; examples are urea; uric acid; and creatinine | nitrogenous waste |
| night | noct/o |
| scanty | olig/o |
| little; small | -ole |
| condition | -osis |
| disease | -pathy |
| surrounding | peri- |
| Potential hydrogen; degree of acidity or alkalinity | pH |
| Phenylketonuria | PKU |
| surgical repair | -plasty |
| substance that forms | -poietin |
| many, much | poly- |
| The kidneys contain masses of cysts. Typically polycystic kidneys weigh 20 times more than their usual weight. | Polycystic Kidney Disease (PKD) |
| An electrolyte regulated by the kidney | potassium (K+) |
| droop; sag | -ptosis |
| pus | py/o |
| renal pelvis | pyel/o |
| Renal tubules return materials necessary to the body back into the bloodstream | reabsorption |
| kidney | ren/o |
| Blood vessel that carries blood to the kidney | renal artery |
| Blood vessel that carries blood away from the kidney | renal vein |
| enzymatic hormone secreted by the kidney important in adjusting blood pressure | Renin |
| behind; back | retro- |
| flow; discharge | rrhea |
| hardening | -sclerosis |
| narrowing, stricture | -stenosis |
| An electrolyte regulated in the blood and urine by the kidneys; a common form of sodium is sodium chloride (salt) | sodium (Na+) |
| new opening (to form a mouth) | -stomy |
| process of cutting | -tomy |
| trigone | trigon/o |
| Triangular area in the urinary bladder | trigone |
| to crush | -tripsy |
| Urinalysis | UA |
| imaging urinary tract structures using high frequency sound waves | Ultrasonography |
| urine; urinary tract | ur/o |
| The major component of urine; is produced by the break down of proteins | Urea |
| One of two tubes leading from the kidneys to the urinary bladder | ureter |
| ureter | ureter/o |
| urethra | urethr/o |
| Tube leading from the urinary bladder to the outside of the body | urethra |
| urination | -uria |
| Nitrogenous waste product excreted in the urine | uric acid |
| Hollow, muscular sac that holds and stores urine | urinary bladder |
| Process of expelling urine; also called micturition | urination (voiding) |
| Urinary tract infection | UTI |
| urinary bladder | vesic/o |