Edexcel International GCSE (9–1) Science (Double Award) (Modular) 4XSD1 · B-2.49

Effects of smoking

Code: B-2.49
In: B-2g Gas exchange
Topic: B Biology content
Course: International GCSE (9–1) Science (Double Award) (Modular) 4XSD1
Board: Edexcel

Codes and titles are read by a script from Edexcel's published specification and have not been checked by a person. What each point covers is in the specification itself: Edexcel’s specification.

Points in B-2g Gas exchange

B-2.46 Structure of the thorax
B-2.47 Intercostal muscles, diaphragm and ventilation
B-2.48 Adaptations of alveoli for gas exchange
B-2.49 Effects of smoking
B-2.50 Practical: breathing and exercise