Respiratory System Ch. 23 Real Anatomy Worksheet Answer Key: Respiratory System Directions: To complete this worksheet, select:      Activity: Real Anatomy Title: Respiratory Organs Title: Respiratory Tissues Title: Respiratory Control Center Title: Structures that Control Respiration Write in your fill-in-the-blank responses for the following Ch. 23 Laboratory Exercise questions. 1. Identify the highlighted muscle. Diaphragm muscle 2. Identify the highlighted structure. trachea 3. Identify the highlighted cartilage. Thyroid cartilage 4. Identify the highlighted cartilage. Cricoid cartilage 5. Identify the highlighted cartilage. Corniculate cartilage 6. Identify the highlighted cartilage. Arytenoid cartilage 7. Identify the highlighted structure. Right main bronchus 8. Identify the highlighted structures. Lobar bronchus 9. Identify the highlighted structures. Segmental bronchus 10. Identify the highlighted structure. Epiglottis 11. Identify the highlighted cavity. Inferior nasal meatus 12. Identify the highlighted passageway. Nasopharynx 13. Identify the highlighted passageway. Oropharynx 14. Identify the highlighted passageway. Laryngopharynx 15. Identify the highlighted organ. Left lung 16. Identify the highlighted tissue that lines the respiratory tract. Pseudostratified columnar epithelium 17. Identify the highlighted cellular structure. cilia