Design experiments / Physiology / Lung volume

As part of the IA requirements you may well be asked to plan and carry out an experiment on a topic of your choosing pertaining to a central theme. My students are given free reign to look at the human body and construct an experiment investigating the manipulation of one variable on another. I came across this excellent package online that is bustling with possible experiments you could explore. Just remember to reference/footnote your source. The experiments they discuss are mostly ...