Bruno 22/02

The ____________________ system is formed by the ____________________ and the ____________________ ____________________

The ____________________ are two dark brown organs on each side of the spine , above the abdomen .

The ____________________ ____________________ is made up of two tubes called ____________________ which connect the kidneys to a storage bag called the ____________________ . This is connected to the ____________________ , which is the part that leads to the outside of our body .

The kidneys filter the ____________________ and collect ____________________ ____________________ .

The kidneys also produce ____________________ , consisting of ____________________ and ____________________ ____________________ . It travels through the ____________________ and is stored in the ____________________ . Finally , it is released through the ____________________