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Across 5. The body's own _____attacks healthy joint tissue. (2 words) 6. Asthma affects the ______ to the lungs. 10. Rheumatoid arthritis can happen at any _____, 12. What is bad for people with asthma? (2 words) 13. Rheumatoid arthritis ______ the joint lining or synovium. 14. People with asthma use this.

Down 1. Arthritis affects the _____. 2. ______ is the most common risk factor of osteoarthritis 3. What is the most common form of arthritis 4. When an asthma attack happens, the air tube begins to fill with _____. 7. Allergy attacks are usually brought on by _____. 8. What type of arthritis attacks its own immune system? 9. What does the Greek word asthma mean? 11. ______ factors play a role in rheumatoid arthritis.