The trachea carries air from the mouth down towards the lungs. The wall of the trachea contains epithelial tissue, muscular tissue and rings of cartilage.
Give the level of organisation of the trachea. Give a reason for your answer.
The trachea, the bronchi and the lungs all work together. Name the level of organisation of these structures working together.
Epithelial tissue lines the inside of the trachea. Suggest one reason why a lining tissue is useful in the trachea.
Explain why damage to the trachea can affect cells all over the body.
19 exam-style questions on AQA GCSE Biology 2.1 Principles of organisation, covering 2.1 Principles of organisation. Each one has a worked solution and a mark scheme showing where the marks go.