Systems of our Bodies

4. The formal name for the muscle located in your upper arm (all one word)
7. The formal name for the movement of the elbow (all one word)
11. The system that lasts for 10 seconds to 3 minutes and helps you swim 2 lengths of a swimming pool (all one word).
14. *(BONUS QUESTION)* What is the name of the diagram that shows you what food to eat and what section that food comes from (all one word)
18. The name of the gas that we do not want in our body (all one word)
20. The system that involves using your muscles.
21. The system that involves the joints and movements of the bones.

1. The organ that takes in oxygen and takes out carbon dioxide
2. The name of the flap that separates the windpipe from the esophagus.
3. The name for the organ that gets all of the waste and takes it down to the "hind-side"
5. The organ that pumps blood around your body.
6. The system that involves using oxygen to help you survive and uses your lungs and heart.
8. The system that lasts for less than 10 seconds and helps you do really fast sprints.
9. The name for the organ that takes the chewed-up food to the stomach. Sits next to the windpipe.
10. The name for the organ that gets all of the energy out of the food that we eat.
12. The formal name for the bone that protects your brain
13. How many breaths do we breathe per year? (write in letters and round to 1 significant figure)
15. The name (also formal name) for the bone that protects the heart and lungs.
16. The formal name for the muscle located in your thigh.
17. The name of the part that connects the bones to the muscles.
19. The system that involves using the organs like the small and large intestines to help get the energy from the food you eat and get rid of the waste.