1) What is the scientific term for a nerve cell? a) hormone b) impuse c) neurone d) reflex 2) Which of these is not a part of a reflex arc? a) decision b) effector c) receptor d) stimulus 3) Which of these organs contains a receptor which detects changes in light levels? a) ear b) eye c) skin d) nose 4) Which neurone is responsible for sending a nerve impulse from the receptor to the central nervous system? a) motor b) relay c) sensory d) specialised 5) Which of these is not part of the reflex arc which occurs as a result of stepping on a pin with your foot? a) conscious part of the brain b) leg muscles c) sensory neurone d) spinal cord 6) Which of these is a part of the central nervous system? a) brain b) eye c) motor neurone d) sensory neurone 7) Which of these is a specialised feature of neurones? a) cell membrane b) chloroplasts c) myelin sheath d) nucleus 8) Which of these is true about responses brought about by the nervous system? a) they affect the whole body b) they transfer information through the blood c) they are long lasting d) they are rapid

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