(a(i))[1]
From the data in Fig. 2.1, calculate the range of the person's internal body temperature. State the units.
(a(ii))[1]
On Fig. 2.1, draw a line to indicate the set point for the person's internal body temperature.
(a(iii))[1]
State the name of the mechanism used for homeostatic control.
(a(iv))[5]
Explain how the body brings about the change in body temperature that is shown.
(b(i))[1]
State the letter of the structure in Fig. 2.2 that makes sweat.
(b(ii))[2]
State the names of structures C and D in Fig. 2.2.