Respiratory system 0.0 / 5 ? Sports SciencerespiratoryA2/A-levelEdexcel Created by: frangrilloCreated on: 02-02-17 18:49 what happens to breathing when we exercise? It increases, oxygen needs to get to working muscles + if more o2 at muscles, more co2 is produced 1 of 5 When we exercise, what gas increases? carbon dioxide 2 of 5 what detects the increases in co2? Chemoreceptors 3 of 5 Where are chemoreceptors found? Aortic arch + carotid bodies 4 of 5 When there is an increase in co2, what happens to breathing? Breathing rate increases to get rid of the co2 5 of 5
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