1) what type of cell detects a stimulus? a) sensory b) receptor c) motor d) effector 2) what is carried along a neurone? a) current b) voltage c) impulse d) wave 3) what part of a cell carries the impulse? a) myelin sheath b) axon c) cell body d) dendrites 4) what is the insulator? a) axon b) dendrites c) myelin sheath d) cell body 5) what is the correct order for a reflex arc a) receptor, relay, effector, motor b) effector, motor, relay, sensory c) sensory, relay, effector, motor d) sensory, relay, motor, effector 6) acetylcholine is a) a vesicle? b) a neurotransmitter? c) found in the axon? d) found in the myelin sheath? 7) the gap between neurones is called a) the cleft? b) a vesicle? c) a synapse? d) a dendrite? 8) what are the dendrites? a) the main part of the axon b) the branched ends c) the protective layer d) part of the brain 9) a reflex is a) an automatic reaction? b) a conscieous reaction? c) a raection where the brain is involved? d) the pupils dilating in the light?

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