action potential graph

• resting potential


  what point is this

  
• depolarisation


  what is this

  
• action potential


  what is this

  
• Repolarization


  what is this

  
• refractory period


  what is d

  
• hyperpolarisation


  what is this

  
• An increase in the potential difference across a cell's membrane, making it more negative than the resting potential.


  what is hyperpolarisation
• refractory period


  what is another name for hyperpolarisation