Artificial breathing aids 3.0 / 5 based on 3 ratings ? BiologyRespiration and exerciseGCSEAQA Created by: MatthewCreated on: 09-04-13 15:59 What was the breathing aid which was developed for those paralysed by polio called? The Iron Lung 1 of 4 What type of pressure does the artificial breathing aid designed for polio victims use? Negative pressure 2 of 4 Positive pressure aids use masks attached to bags of air to force air down what? The trachea 3 of 4 Air being removed from an iron lung does not cause... Exhalation 4 of 4
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