1) What organ of the urinary system acts as temporary storage of urine? a) kidney b) ureter c) urethra d) urinary bladder 2) By what process does the body eliminate waste products from the body? a) circulation b) digestion c) excretion d) ingestion 3) What will happen to the body when kidneys stop working? a) The body accumulates poisonous substances in the blood. b) The body becomes healthy. c) The body sweats a lot. d) The body will be dehydrated. 4) What is not filtered by the kidneys? a) excess salt b) excess water c) oxygen d) urea 5) What is the main organ of urinary system that filters the blood to remove waste substance? a) ureter b) urethra c) kidney d) urinary bladder

Urinary System

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