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Cambridge International AS & A Level Biology (9700)

1. Cell Structure

2. Biological Molecules

4. Cell Membranes and Transport

5. The Mitotic Cell Cycle

6. Nucleic Acids and Protein Synthesis

7. Transport in Plants

8. Transport in Mammals

9. Gas Exchange

9.1 The Gas Exchange System

9.1.1—Structure of human gas exchange system

9.1.2—Tissue distribution in gas exchange system

9.1.3—Gas exchange image recognition

9.1.4—Plan diagrams of trachea and bronchus walls

9.1.5—Airway secretory and ciliated cells

9.1.6—Airway and alveolar tissue functions

9.1.7—Gas exchange between alveolar air and blood

10. Infectious Diseases

Practical assessment skills

Mathematical and statistical skills

A-Level/CAIE/Biology//AS/Concept/9. Gas Exchange/9.1 The Gas Exchange System/9.1.5—Airway secretory and ciliated cells

9. Gas Exchange

Syllabus: 9700–2028–2029
Section: 9
Level: AS

Exam analysis

Most tested topics

The Gas Exchange System