asthma

3. – A condition that affects the airways, causing inflammation and difficulty breathing.
5. – A harmful habit that damages the lungs, increases the risk of lung disease, heart disease, and cancer.
7. function – The ability of the lungs to effectively carry out gas exchange and support oxygenation.
10. exchange – The process where oxygen is absorbed into the blood and carbon dioxide is expelled from the body.
11. – The process in which the body uses oxygen to produce energy and releases carbon dioxide as a waste product.
12. – Organs that are responsible for gas exchange, taking in oxygen and removing carbon dioxide.

1. disease – A condition that can be caused by smoking, involving damage to the heart.
2. dioxide – A waste product produced during respiration that needs to be removed from the body.
4. system – The system responsible for transporting oxygen and nutrients throughout the body, which works in conjunction with the respiratory system.
6. – Swelling or irritation of the airways, common in asthma.
8. – Physical activity that increases the demand for oxygen and results in more carbon dioxide production.
9. – A gas that the body needs for respiration, which is supplied by the lungs and transported by the circulatory system.