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The Urinary System
Ch 22 The Urinary System
Question | Answer |
---|---|
What are the organs of the urinary system? | 2 kidneys, 2 ureters, the bladder and the urethra. |
What are 3 systems other than the urinary system that eliminate waste? | The digestive, respiratory, and integumentary systems. |
Where is the retroperitoneal space? | Posterior to the peritoneum |
What vessel supplies blood to the kidney, and what vessel drains blood from the kidney? | The renal artery supplies blood to the kidney, and the renal vein drains blood from the kidney. |
What is the name of the funnel-shaped collecting area that forms the upper end of the ureter? | The renal pelvis |
What is the functional unit of the kidney called? | The nephron |
What name is given to the coil of the capillaries in the glomerular capsule? | The glomerulus |
What process drives materials out of the glomerulus and into the glomerular capsule? | Filtration |
What is the name of the process that returns materials from the nephron back to the circulation? | Tubular reabsorption |
What component of the filtrate is moved by tubular secretion to balance pH? | Hydrogen ions |
What hormone controls water reabsorption from the collecting duct of the nephron? | Antidiuretic hormone (ADH) |
What substance is produced by the JG apparatus, and under what conditions is it produced? | Renin is produced when blood pressure drops. |
What is the name of the tube that carries urine from the kidney to the bladder? | Ureter |
What openings form the bladder's trigone? | The openings of the ureters and the urethra. |
What is the name of the tube that carries urine from the bladder to the outside? | The urethra |
What are some normal constituents of urine? Abnormal constituents? | Nitrogen waste, electrolytes, and pigments are normal constituents of urine; glucose, albumin, blood, ketones, white blood cells, and multiple casts are some of the abnormal constituents of urine. |
What is the scientific name for stones, as may occur in the urinary tract? | Calculi |
What is term for inflammation of the bladder? | Cystitis |
What is the term for an excess of nitrogenous waste products in the blood? | Uremia |
What process can be used to eliminate waste products from the blood in cases of renal failure? | Renal dialysis |
JUXTA | NEXT TO |
NEPHRO | KIDNEY |
RENO | KIDNEY |
RETRO | BACKWARD, BEHIND |
EXTRA | BEYOND, OUTSIDE OF |
CELE | SWELLING, ENLARGED SPACE |
CYSTO | SAC, BLADDER |
DIA | THROUGH |
PYELO | RENAL PELVIS |
TRANS | ACROSS, THROUGH |
NOCTI | NIGHT |