Breathing Basics In each activity in this section, all the terms and ideas relate to what you know about the respiratory system. Directions for each game are at the top of each activity page. Good Luck and Have Fun!!! Tools See a list of terms used in these activities. Matching Flashcards (Java / non-Java) This activity was created by a Quia Web subscriber. To learn how to make your own, just like this, click here.