(a(i))[1]
Describe the function of the mammalian nervous system.
(a(ii))[2]
State the two parts of the central nervous system.
(b)[5]
Complete the sentences about the reflex arc: The hot pan shown in Fig. 5.1 is the [BLANK] within this reflex arc. The arrows in Fig. 5.1 show the movement of an electrical [BLANK] along the neurones. X is a [BLANK] neurone and Y is a [BLANK] neurone. The junction between two neurones is called a [BLANK].