(a)[2]
State two other routes by which water leaves the body.
(b)[4]
Describe how sweat production reduces body temperature. Use Fig. 8.1 to support your explanation.
(c(i))[1]
State the amount of sweat produced by the student while carrying a 6 kg back-pack.
(c(ii))[2]
State two conclusions about how the volume of sweat produced changes with load carried during exercise. Use information from Fig. 8.2.
(d(i))[2]
Calculate the percentage increase in sweat production caused by wearing a thick track suit. Show your working.
(d(ii))[2]
Suggest why wearing a thick track suit increased the volume of sweat produced.