Name: Class: Date: Due Date: Last, First Respiratory System Figure 13-1 illustrates the gross anatomy of the lower respiratory system. Intact structures are shown on the left; respiratory passages are shown on the right. Select a different color for each of the structures listed below to color in the coding circles and the corresponding structures on the figure. Intact lung Parietal pleura Larynx Secondary bronchi Main bronchi Trachea Visceral pleura Use the following terms to label the areas/structures that are provided with leader lines on the figure: Apex Clavicle Mediastinum Base Diaphragm Pleural space 1. 2. 3. 4. 5. 6. Figure 13-1 Respiratory System 1 Figure 13-2 illustrates the gross anatomy of the upper respiratory system. NO COLORING IS NEEDED!! Use the following terms to label the areas/structures that are provided with leader lines on the figure: Nasal cavity Oral Cavity Larynx Nasopharynx External Nares 11. 7. 8. 9. 10. Figure 13-2 Use the key choices to correctly complete the following statements, which refer to gas exchanges in the body. Insert the correct word in the answer blanks (some are used more than once). Air of the alveoli (2) Carbon dioxide (2) Oxygen (2) Diffusion Higher Tissue cells (2) Capillary blood (4) Lower All gas exchanges are made by 12. from areas of their 13. . When substances pass in this manner, they move concentration to areas of their 14. concentration. Thus oxygen continually passes from the 15. to the 16. and then from the 17. to the 18. . Conversely, carbon dioxide moves from the 19. to the 20. and from 21. to the 22. . From there it passes out of the body during expiration. As a result of such exchanges, arterial blood tends to be 23. venous blood is 25. Respiratory System poor and 24. poor and 26. rich while rich. 2 Name: Class: Date: Due Date: Respiratory System: KEY (33) 1. Clavicle 7. Nasal cavity 2. Apex 8. External nares 3. Mediastinum 9. Oral cavity 4. Base 10. Larynx 5. Pleural space 11. Nasopharynx 6. Diaphragm 12. Diffusion 13. Higher 14. Lesser 15. Air of the alveoli 16. Capillary blood 17. Capillary blood 18. Tissue cells 19. Tissue cells 20. Capillary blood 21. Capillary blood 22. Air of the alveoli 23. Carbon dioxide 24. Oxygen 25. Oxygen 26. Carbon dioxide Respiratory System 3 KEY Respiratory System 4