What are the different types of action potentials?

What are the different types of action potentials? Action potential Definition Sudden, fast, transitory and propagating change of the resting membrane potential Phases Depolarization Overshoot Repolarization Refractoriness Absolute – depolarization, 2/3 of repolarization Relative – last 1/3 of repolarization Synapse Presynaptic membrane Synaptic cleft Postsynaptic membrane What are the two Read more…

Is SNCF private?

Is SNCF private? One publicly owned group SNCF is wholly owned by the French State, which may not sell its shares in the company. Is SNCF state-owned? The French state originally took 51% ownership of SNCF and invested large amounts of public subsidies into the system. Today, SNCF is wholly Read more…