Forensic Science- KS3

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1. What is the spinal cord made up off?

  • Long thin bundle of nerves running from the brain
  • Long thin bundle of nerves in your body
  • Thick bundle of nerves runnign from the brain
  • Lots of bones running from the brain
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2. What do neurones do?

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

3. What happens when an impulse reaches a synaps?

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

4. What is the CNS made up off?

  • Brain, Spinal cord, Nerve Fibres
  • Brain, Spinal Cord
  • Long thin bundle of nerves running from the brain
  • Brain, Nerves, Spinal Cord

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

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

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