Press any of the parts of the digestive system & it will say the name if the system. Press the b key to go back to the Digestive system. press space key to keep going.
When i was working in a space project i wanted to change my mind so i wanted to make this of exploring the digestive system fro the inside & a person is about to save a person that a chemical just got stuck & it is up to you so get ready for your adventure.
