2 Biology resources Search within results Go How ratings and recommendations work Apply Filter resourcesClear all filtersLevel AS GCSE SubjectClear filter Biology Exam board All boards Edexcel TopicClear filter Cells, tissues and organs Gas exchange Lungs alveoli pulmonary diseases specialised exchange surfaces Resources Revision Cards Revision Notes Date Up to 1 year ago lung diseases and their effects AS, Biology 4 revision cards ALVEOLI GCSE, Biology Revision notes Search again