Across
- 2. A healthy habit of consuming fruits, vegetables, and whole grains.
- 3. The act of cleaning hands properly to prevent germs.
- 6. A lifestyle habit that strengthens the heart and lungs.
- 8. The organ responsible for pumping blood throughout the body.
- 9. The main respiratory organ where gas exchange occurs.
- 10. A disease caused by blocked or narrowed blood vessels.
Down
- 1. The harmful substance found in cigarettes that damages lungs.
- 4. A chronic respiratory disease often caused by smoking.
- 5. A condition of high blood pressure that affects the circulatory system.
- 7. The process of inhaling oxygen and exhaling carbon dioxide.