Respiration Flashcards
1
Q
What is is called when we breathe in air?
A
Inhaling
2
Q
What is it called when we breathe out?
A
Exhaling
3
Q
Lime water formula
A
Clear + CO2 -> cloudy
4
Q
Hydrogen carbonate indicator formula
A
Berry red + CO2 -> yellow
5
Q
Cobalt chloride paper
A
Blue + H2O -> pink
6
Q
How much Nitrogen gas is inhaled?
A
78%
7
Q
How much Oxygen gas is inhaled?
A
21%
8
Q
How much Carbon Dioxide gas is inhaled?
A
0.03%
9
Q
How much water vapour is inhaled?
A
Variable
10
Q
How much Nitrogen gas is exhaled?
A
78%
11
Q
How much Oxygen gas is exhaled?
A
16%
12
Q
How much Carbon Dioxide gas is exhaled?
A
4%
13
Q
How much water vapour is exhaled?
A
Always high
14
Q
Nitrogen
What is the difference compared to atmospheric air?
A
No change
15
Q
Oxygen
What is the difference compared to atmospheric air?
A
Less in exhaled
