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QuestionAnswer
What are the five steps to gas exchange? . ventilation, 2. pulmonary Gas exchange, 3. Gas transport, 4. cellular gas exchange, 5. cellular respiration
What type of epithelial cells in the trachea? Pseudostratified ciliated columnar epithelium
What are the rings in the trachea made of? Hyaline cartilage
What are the two zones in the lungs? Conducting and respiratory zones