Forensic Science- KS3

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1. What happens when an impulse reaches a synaps?

  • A chemical is realised and then starts an electrical impulse in the next neurone
  • A chemical is realised which then squashes the neurones together
  • A chemical is realised which then causes the electrical impulse to stop
  • An electrical current is passed through the synapse causing it to pass onto the next neurone
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2. What do neurones do?

  • Neurons detect a stimulus
  • Neurons transmit infomation through electrical and chemical signals
  • Neurons transmit infomation from your brain to wherever it is needed through the blood
  • Neurons transmit cells through electrical and chemical signals

3. What does CNS stand for?

  • Central No Synapse
  • Central Nerve System
  • Central Nervous System
  • Central Nervous Synapse

4. what is the nervous system made up off?

  • Nerves, Spinal Cord, Brain
  • Cells, Nerve Fibres, Brain
  • Nerve fibres, Spinal Cord, Brain
  • Spinal Cord, Brain

5. What are bee's used for in ferensic science?

  • To detect a substance with their smell
  • To detect certain drugs only
  • To sniff stuff out
  • To help


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