This video covers the following objectives from Edexcel IGCSE Biology 9-1
2.46 Describe the structure of the thorax, including the ribs, intercostal muscles, diaphragm, trachea, bronchi, bronchioles, alveoli and pleural membranes.
2.47 Understand the role of the intercostal muscles and the diaphragm in ventilation.
For a PowerPoint covering this topic visit www.mrexham.com
Lungs and Ventilation - GCSE Biology (9-1)
Теги
Edexcel IGCSE 9-1 Biologygas exchangerespiratory systemedexcel biology igcse 9-1gas exchange in the alveoligas exchange in humansrespiratory system anatomy and physiologygcse biology9-1 gcseedexcel igcse 9-1 biology answers9-1 gcse biology paper 1respiratory system for kidsrespiratory system anatomygas exchange in the lungsgas exchange respiratory systemgas exchange and transport in the respiratory system
