Nerve Propagation & Motor Units - Quick Questions

• The centre of all operation of each motor neurone is called what?
  
  
  
• What is the function of the myelin sheath?
  
  
  
• The resting membrane potential is a ________ charge
  
  
  
• What does a motor unit consist of?
  
  


• What is the 'all or none law'?
  
  

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