Respiration Flashcards
What is is called when we breathe in air?
Inhaling
What is it called when we breathe out?
Exhaling
Lime water formula
Clear + CO2 -> cloudy
Hydrogen carbonate indicator formula
Berry red + CO2 -> yellow
Cobalt chloride paper
Blue + H2O -> pink
How much Nitrogen gas is inhaled?
78%
How much Oxygen gas is inhaled?
21%
How much Carbon Dioxide gas is inhaled?
0.03%
How much water vapour is inhaled?
Variable
How much Nitrogen gas is exhaled?
78%
How much Oxygen gas is exhaled?
16%
How much Carbon Dioxide gas is exhaled?
4%
How much water vapour is exhaled?
Always high
Nitrogen
What is the difference compared to atmospheric air?
No change
Oxygen
What is the difference compared to atmospheric air?
Less in exhaled
Carbon Dioxide
What is the difference compared to atmospheric air?
None in exhaled
Water vapour
What is the difference compared to atmospheric air?
More in exhaled