Across
- 6. Where your body absorbs the nutrients into the blood.
- 7. What you eat must be balanced in order to stay healthy.
- 8. Carry blood away from the heart (usually oxygen rich blood).
- 9. Carry blood towards the heart (usually carbon dioxide rich blood).
- 10. Heart rate must increase during exercise so you can deliver oxygen and nutrients to the body ________.
Down
- 1. Breathing rate increases after exercise to get more of this into your lungs.
- 2. Chemicals that have an effect on your body.
- 3. Its role is to pump blood around the body.
- 4. Your cells need oxygen and ___________ to survive.
- 5. Take in oxygen and remove carbon dioxide.