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Question 18M.3.HL.TZ1.a

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Date May 2018 Marks available [Maximum mark: 1] Reference code 18M.3.HL.TZ1.a
Level HL Paper 3 Time zone TZ1
Command term State Question number a Adapted from N/A
a.
[Maximum mark: 1]
18M.3.HL.TZ1.a

The graph shows the ventilation rate and tidal volume of a well-trained runner during exercise on a treadmill. The tidal volume is the volume of air being moved in and out of the lungs in each breath.

State the apparatus used to measure the tidal volume.

[1]

Markscheme

spirometer

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