A Level Biology Revision "Using a Spirometer"

In this video, we look at using a spirometer. We explore how to determine the breathing rate, tidal volume, inspiratory reserve volume, expiratory reserve volume, vital capacity and oxygen uptake. Image credits: Spirometer https://commons.wikimedia.org/wiki/File:Float_spirometer.jpg Mike Cerillo, CC BY-SA 2.0 https://creativecommons.org/licenses/by-sa/2.0, via Wikimedia Commons