Master Mammalian Gaseous Exchange System fast ⚡ – clear explanations, supportive visuals, OCR-aligned.
You’ll cover
• The overall structure of the mammalian gaseous exchange system.
• The pathway of air from nasal cavity to alveoli.
• The structure and function of the trachea, bronchi and bronchioles.
• The adaptations of alveoli for efficient gas exchange.
• The roles of cartilage, ciliated epithelium, goblet cells, smooth muscle and elastic fibres.
• How ventilation maintains steep diffusion gradients for oxygen and carbon dioxide.
What’s included
• Clear, labelled diagrams of the mammalian gaseous exchange system.
• Structured tables outlining structure and function of trachea, bronchi, bronchioles and alveoli.
• Comparison tables showing the distribution of specialised cells across airways.
• Visual explanations linking tissue structure to function in gas exchange.
• Tables highlighting how adaptations reduce diffusion distance and increase surface area.
• Concise spec reminders embedded alongside diagrams and tables to reinforce key OCR wording and expectations.
Format
Web-based textbook topic. Mobile/desktop friendly. Access with no time limit, updates included.





