Q BankQuestion BankDocsDocuments

Q BankQuestion BankDocsDocuments

Pearson Edexcel International GCSE Biology (4BI1)

1 The nature and variety of living organisms

2 Structure and functions in living organisms

3 Reproduction and inheritance

4 Ecology and the environment

5 Use of biological resources

6 Experimental skills

7 Mathematical skills

IGCSE/Edexcel/Biology/Concept

2.47 Ventilation muscles

Syllabus: 2024
Objective: 2.47
Level: —

2.47 Ventilation muscles

Understand the role of the intercostal muscles and the diaphragm in ventilation.

ConceptIGCSE Biology