• resting potential

• stages of action potential

• stimulus stage

• depolarisation stage

• repolarisation stage

• hyperpolarisation stage

• resting potential stage

• action potential graph

• purpose of refractory period in hyperpolarisation

• transmission of action p steps

• all-or-nothing principle

• stronger stimulus =

factors affecting speed of action potential conduction:

• myelination
• axon diameter
• temperature