(a)[1]
Complete Fig. 3.2 by drawing the pupil to show the effect of a bright light shining into the eye.
(b(i))[3]
Complete Fig. 3.3 by drawing four arrows to indicate the route and direction that a nerve impulse follows during a reflex action.
(b(ii))[1]
State the name of the junction linking two neurones.
(c)[4]
Complete Table 3.1.