The Excretory System

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Across
  1. 2. when the bladder is holding a lot of ________ it is eventually released into the urethra and outside the body
  2. 5. the _______ system is involved to remove carbon dioxide from your lungs when you exhale
  3. 7. an opening in the skin surface where sweat exits from
  4. 9. all your blood passes through your kidneys about ______ times a day
  5. 11. stores urine until it can be released
  6. 12. the part of a kidney where waste materials are separated from useful materials in the blood
  7. 13. ______ is water, salts, and wastes that leaves your body through your skin system
  8. 14. breaks down poisons in the blood
Down
  1. 1. carries the cleaned blood out of the kidney
  2. 2. carries urine from the bladder to outside the body
  3. 3. solid waste is removed through the _______ system
  4. 4. these carry urine from the kidneys to the bladder
  5. 6. the system that gets rid of wastes that the body produces
  6. 8. filters wastes out of the blood and produces urine
  7. 10. brings blood into a kidney
  8. 13. liquid waste leaves the body through the urinary system and the ______ system