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| | Kidney |
 | | The tip of each pyramid (called a papilla) empties into a calyx, which empties into the renal pelvis. |
 | | The pelvis transmits urine to the urinary bladder via the ureter. |
 | | feat, surrounded, located, complication, circulation, passage, five, pressure, Main, obstruction |
| www.brainyencyclopedia.com /encyclopedia/k/ki/kidney.html (1736 words) |
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