45.What is the function of the bladder?

A. It is the entry to the urine.

B. It is an organ that helps you to eliminate waste.

C. It is the sac that holds the pee.

D. All of them




46. What is the function of the urethra?

A. Carries nutrients into your body.

B. Carries the pee out the body.

C. Helps your body to distribute enzymes.

D. All of them . Urethra


48. Which are the tubes that carry urine from the kidney to the bladder?

A. Bladder

B. Ureters

C. Kidneys



49. What is the main function of the urinary system?

A. Keep your body hydrated

B. Removing poisons from your body

C. Expelling water from your body

D. Removing solid wastes from your body




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