Excretory System Crossword Puzzle

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Across
  1. 2. a muscular sac like organ w, which stores waste called urine until it is released from the body
  2. 4. major organs of the excretory system, they remove waste from the blood and are made up of millions of nephrons, which are the basic unit of the kidney)
  3. 6. of the Excretory System filters out wastes, toxins, and excess water from the blood
  4. 7. do your kidneys remove? waste (in the form of urine)
Down
  1. 1. of the Excretory System A-kidney B-ureter C-bladder D-urethra
  2. 3. of ureters tubes that connect each kidney to the bladder
  3. 5. a tube through which urine passes as it is being removed from the body
  4. 8. much water is lost through your urine each day? Approximately 1 liter