1. Energy is also used for growth and repair of body cells and tissues like bone cells use energy to______________
2. Body cells use oxygen to break down sugar into______________.
3. When you get cold, the cells_________________.
4. Tiny hairs lined inside the nose prepare air for the lungs by_________.
5. How does the body use energy release in its cells? _________
6. When you are asleep your breathing will___________.
7. When you are doing strenuous activities your muscles cells get__________
8. When you exhale, the diaphragm _________
9. What happens when you breathe in air? ______
10. Exchanging of gases takes place in the _________
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Answer:
1. To make new bones
2. More oxygen and nutrients
3. Releases extra energy
4. Moistening it
5. For muscles to move
6. Slows down
7. Release extra energy
8. Diaphragm relax and returning to normal resting position
9. Diaphragm contracts and the ribcage expand
10. Lungs
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