it will turn to poop and go outside.so all of the body systems are important,these are only some of them.if we want to keep our body healthy,so every day we should excise and eat vegetables in our plates.also remember,do not stay late at night.it will turn to poop and go outside.so all of the body systems are important,these are only some of them.if we want to keep our body healthy,so every day we should excise and eat vegetables in our plates.also remember,do not stay late at night.