Chapter 18(1) - Urinary System

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Across
  1. 5. what is the inner region of the kidney called?
  2. 8. where does filtration happen?
  3. 9. blood comes into the kidneys through the...?
  4. 10. what are the collecting ducts for urine?
  5. 11. what is the sphincter that is voluntarily controlled?
Down
  1. 1. main organs of the urinary system?
  2. 2. what does transitional epithelium make up?
  3. 3. the urinary system regulates fluid balance, blood pressure, ph/acidity in blood, ions, and...?
  4. 4. what is the waste product filtered out of blood?
  5. 6. the adrenal glands are part of what system?
  6. 7. what is the tube that extends out of the bladder called?