1. A pair of kidney
  2. A pair of ureters
  3. Abdomen
  4. Urinary bladder
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Option 3 : Abdomen

  • The excretory system in a human body is responsible for the removal of unnecessary and excess materials from the body fluids to prevent the body from any damage and to help maintain the internal chemical homeostasis.
  • It comprises of ureters, kidneys, urinary bladder, and urethra. 
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