Respiratory system 0.0 / 5 ? BiologyCellular processesA2/A-levelOCR Created by: Sofia154Created on: 15-09-20 11:18 What is the purpose of the pleural fluid? To lubricate the lungs and adhere to the uterwalls of the lung 1 of 7 What type of cells in the Trachea stop infection Ciliated eithelial cells and goblet cells 2 of 7 What feature benefits gaseous exchange within the nasal cavity Moist surfaces 3 of 7 How big are bronchioes < 1mm 4 of 7 How big are alveoli 200-300nm 5 of 7 What do elastic fibres do Recoil to help move air in and out of the alveoli 6 of 7 How big is the surface area 50-75m2 7 of 7
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