1. http://www.meddean.luc.edu/lumen/MedEd/Histo/frames/histo_frames.htmlhttp://www.meddean.luc.edu/lumen/MedEd/Histo/frames/histo_frames.html What kind of cartilage is this Hyaline

2. Q1 What cell is indicated by the arrow? Q2 The beating of the cilia and mucous secretions serve to remove debris in the trachea by what mechanism? 1.Goblet 2.Mucociliated escalator

3. Identify the structure to the right A bronchiole

4. Identify the structures indicated by A and B? • A pulmonary artery • B Intrapulmonary bronchus

5. What is the arrow pointing at? Lymphatic nodule

6. Identify structure d • Bronchiole Identify structure a lymphatic vessel

7. What kind of epithelium is found here in the upper part of thisphotomicrograph? Be specific! pseudo stratified ciliated columnar with goblet cells

8. Q1 This is the trachea, what tissue type (be specific) joins the cartilagenous rings together? Q2 What joins the `C' ends of the ring together? 1.smooth muscles 2 trachealis

9. What is the structure indicated by the asterisk? • Pulmonary bronchus (note cartilage in upper rt hand corner)

10. What type of lining is found on the wall of structure b? • cuboidal or columnar epithelium

11. What is one structure that is absent in terminal bronchioles? alveoli

12. Identify • A: interalveolar septa

13. Identify Alveoli