1. By Fernando lópez García.

2. We already know the
remains of the food that our
body can´t use leaves
through the anus.

3. Two small organs called the
kidneys clean the waste from our
blood.This waste combines with
water to make urine.

4. Urine goes donw two tubes called
ureters, collect in a bag called the
bladder.

5. When our bladder starts to get full ,our
body tells us that it´s time to go to the
toilet.

6. Urine then leaves our body through the
uretrha.
From uretrha to toilet, from toilet to
memolandia.