The respiratory system includes the nose, throat, lungs, and airways. When we breathe in, air travels through the nose, down the trachea, and into the lungs. Here, tiny air sacs called alveoli allow oxygen to enter the blood and carbon dioxide to exit. This process is called gas exchange. In chronic conditions like asthma or COPD, the airways can become narrow and inflamed, making it hard to breathe. This affects how well oxygen can get into the blood and how well carbon dioxide is removed, leading to less efficient gas exchange and difficulty in normal activities.
How do the structures of the respiratory system work together to ensure efficient gas exchange, and what are the potential impacts of chronic respiratory conditions, such as asthma or COPD, on these processes?
Respond in 8 th grade in 100 words
1 answer