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Biology 3.1.1 How spirometers work
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1When a spirometer is used, a person breaths in and out of an [blank_start]enclosed[blank_end] air [blank_start]chamber[blank_end]
- Aenclosed
- Bchamber
2When a person breaths in, the volume of air in the chamber [blank_start]decreases[blank_end], casusing the float to move [blank_start]down[blank_end]
- Adown
- Bdecreases
3As the person breaths out, the volume of air in the chamber [blank_start]increases[blank_end] and the float goes [blank_start]up[blank_end]
- Aup
- Bincreases
4The float is attached to a [blank_start]pen[blank_end] which writes onto a peice of paper, so the breaths are recorded as [blank_start]up[blank_end] and [blank_start]down[blank_end] lines on the paper
- Apen
- Bup
- Cdown
5[blank_start]Soda[blank_end] [blank_start]lime[blank_end] water is preset so that when the person breaths out, the [blank_start]CO2[blank_end] in the air is absorbed and doesn't go back into the chamber
- ASoda
- Blime
- CCO2
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- User has deleted their subject information Quiz on Biology 3.1.1 How spirometers work, created by Deleted user on 07/06/2019.
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- Deleted user
- Language
- English
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- History
- Created on 7 Jun 2019 · updated on 7 Jun 2019
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