1. The Lungs

2. http://img.webmd.com/dtmcms/live/webmd/consumer_assets/site_images/articles/image_article_collections/anatomy_pages /Lungs_AnatomyPage2.jpg

3. Conducting Zone Primary Bronchi ◦Divided into left and right (right is usually straighter and shorter) Apex ◦top narrow portion of lungs Base ◦rests on diaphragm Brionchioles ◦Smallest conducting passageway

4. Pleura

5. Lungs Pulmonary Pleura ◦covers lungs Parietal pleura ◦lines the walls of the thoracic cavity Pleural cavity ◦space between the pulmonary and parietal pleura

6. Alveoli http://www.3dscience.com/img/Products/3D_Models/Human_Anatomy/Alveo li/supporting_images/3D_Model_Anat_Alveoli3_web.jpg

7. Alveoli air sac where gas exchange occurs

8. Alveoli http://t2.gstatic.com/images?q=tbn:ANd9GcTDaZJqvQF71lf8CIDEjQgzudSJauUhpJFQjQutAuTB49dtM7KO9_UOlCEe

9. Respiratory Zone alveoli alveoli ducts alveolar sacs

10. Conducting Zone Everything from nose to bronchioles