PARTS OF A SPIROMETER Flashcards
1
Q
stops air escaping through the nose in exhalation
A
Nose clip
2
Q
Absorbs exhaled CO2 to allow for measurement of oxygen consumption
A
Soda lime canister
3
Q
Allows the lid to move up and down + ensures the spirometer is air tight for accurate results
A
Water Level
4
Q
Records the trace of the spirometer on paper of a graph
A
Revolving drum
5
Q
A counter balance - prevents resistance
A
Counterpoise
6
Q
What precautions should be taken
A
> healthy subject
fresh and functioning soda lime
n air leaks in the apparatus - accurate results
sterilised mouth piece
water chamber should not be overfilled - could enter the tubes
