Definitions 0.0 / 5 ? BiologyRespiration and exerciseIGCSECIE Created by: sara_zeglamCreated on: 19-12-15 07:01 Respiration It is the chemical reaction of breaking down nutrient compounds to release energy 1 of 7 Breathing Is a series of contraction and relaxation of the diaphragm and intercostal muscles to increase and decrease pressure 2 of 7 Goblet cells Cells that lie in the lining of the bronchus which produce mucus to trap dust and bacteria 3 of 7 Cilia Cells that beat to remove the mucus from the bronchus 4 of 7 The route air to reach the respiratory surface Trachea - bronchus - bronchiole - alveolus - capillaries 5 of 7 Aerobic respiration It is the break down of nutrients to release a large amount of energy in the presence of oxygen 6 of 7 Anaerobic respiration It is the break down of nutrients to release a low amount of energy with the absence of oxygen 7 of 7
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