The impact of carbon dioxide in the air of the atmosphere on the respiratory system.. Hyperventilation. Slowing circulatory and respiratory functions

- When the ratio of CO2 in the air inhaled normal 0.05% does not get any change in the person'sbreathing.

- If the percentage of CO2 in the breathing air to the 3% increase the depth of breathing and keep pace slow and called hyperventilation.

- If increased to about 5% increases the speed and depth of breathing.

- If increased to about 6% slowed circulatory and respiratory functions and idle Osabhma and passivity and a person has a headache, dizziness and fainting.