Multiple choice

The kidneys, ureters, urinary bladder and urethra are organs of the

  1. respiratory system

  2. excretory system

  3. reproductive system

  4. digestive system
Reveal answer Fill a bubble to check yourself
B Correct answer
Explanation

The kidneys filter blood to produce urine, which travels through ureters to the bladder for storage and exits via the urethra. These organs collectively form the urinary/excretory system, removing metabolic waste from the body.

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