(a(i))[2]
State the names of fluid A and fluid C shown in Fig. 3.1.
(a(ii))[5]
Describe the differences in the compositions of fluids A, B and C and explain why they occur.
(b)[6]
Outline how blood glucose concentration is regulated.
(c(i))[2]
Describe what is meant by the term gene mutation.
(c(ii))[3]
Outline how type 1 diabetes is treated.