Urinary System

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Across
  1. 2. Collecting ducts for urine that we filter out of the blood.
  2. 5. The renal medulla contains _______ which is where filtration happens.
  3. 6. Outer region of the kidney is called the _____ ______
  4. 7. The kidneys' function is to ______ things out from the blood
  5. 9. Blood not filtered goes back through the renal veins, ultimately back to the _____.
Down
  1. 1. What kind of epithelium is the bladder made out of that allows it to be stretched?
  2. 3. Adrenal glands sit ______ to kidneys.
  3. 4. Tubes that travel to the bladder.
  4. 8. Involuntary sphincter