Across
- 1. an acid that is stored in your muscles after exercise
- 4. a period after exercise when your heart rate slows down
- 6. the hard bone that protects your brain
- 7. moves your food from the mouth to the stomach
- 10. a joint in your upper arm
Down
- 2. a type of food you eat to get energy that will last
- 3. for building and repairing muscles
- 5. you need to eat food to get..
- 8. what you breathe in
- 9. makes your food slippery and easier to swallow