| A | B |
|---|
| Pharynx | It is located between your nasal cavaity and your esophagus, and is a pathway for both food and air. |
| larynx | This is where your vocal cards are attached. |
| trachea | It is about 12 cm long, and is lined with mucous membranes and cilia to trap dust, bacteria, and pollen. |
| bronchi | Two short branches at the end of the trachea that carry air into the lungs. |
| alveoli | Clusters of tiny thin-walled sacs. |
| diaphragm | Is a muscle beneath your lungs that helps move air in and out of your body. |
| emphysema | Is a disease in which the alveoli in the lungs lose therir ability to expand and contract. |
| chronoic bronchitis | A disease in which too much mucus is produced in the brochial tubes. |
| asthma | Is a disorder of the lungs in which there may be shortness of breath, wheezing, or coughing. |
