(a(i))[1]
State the name of these unspecialised cells.
(a(ii))[2]
State two structural features common to all animal cells.
(a(iii))[1]
Suggest why most neurones are very long.
(b(i))[1]
State the name of the type of neurone that connects to an effector organ.
(b(ii))[1]
State one example of an effector organ.
(c(i))[5]
Complete Table 4.1. One row has already been completed for you.
(c(ii))[1]
State where in the body the neurones in Fig. 4.1 would be found.
(d)[3]
Describe how neurotransmitters move across the gap separating two neurones.
(e)[1]
Suggest why blinking of the eyes is coordinated by nerves and not hormones.