Urinary System

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Across
  1. 3. in urine, the byproduct of nucleic acids
  2. 4. hollow, muscular organ
  3. 6. the body system that mains the composition, pH, and volume of fluids
  4. 10. the number of layers in the ureters
  5. 11. structure that joins the kidneys and the bladder
  6. 12. bladder wall muscle
  7. 13. urine is mostly made of this
  8. 14. bean-shaped organ
  9. 15. the inner conditions the body needs to maintain proper functioning
  10. 17. age when the kidneys have lost a third of their mass
  11. 18. the number of layers in the bladder
Down
  1. 1. outermost layer of the kidney
  2. 2. the body system that sends hormones that help control the urinary system
  3. 3. in urine, the byproduct of amino acids
  4. 5. fluid made up of wastes, salts, excess water, urea and uric acid
  5. 7. specific parts of the kidney that filter
  6. 8. in males, the urethra functions for urination and __________
  7. 9. reflex by which the urine leaves the bladder
  8. 11. structure that connects the bladder to outside the body
  9. 16. the ureters meet the bladder in the area of __________