Nervous system (student) by Andrew Kenny https://padlet.com/andy_ke1/gnawoq6e0gmq place the sequences in to a logical order to show the generation of an action potential en-us 2017-03-23 08:03:31 UTC 2020-05-25 08:32:31 UTC hello@padlet.com an action potential is generated and a signal moves along the axon andy_ke1 https://padlet.com/andy_ke1/gnawoq6e0gmq/wish/162037350 2017-03-23 08:03:31 UTC https://padlet.com/andy_ke1/gnawoq6e0gmq/wish/162037350 The membrane potential falls to –90mV (hyperpolarization) andy_ke1 https://padlet.com/andy_ke1/gnawoq6e0gmq/wish/162037351 2017-03-23 08:03:31 UTC https://padlet.com/andy_ke1/gnawoq6e0gmq/wish/162037351 The sodium potassium pump is activated and the membrane potential returns to –70mV (repolarization) andy_ke1 https://padlet.com/andy_ke1/gnawoq6e0gmq/wish/162037352 2017-03-23 08:03:31 UTC https://padlet.com/andy_ke1/gnawoq6e0gmq/wish/162037352 Sodium gated channels close and potassium channels open and potassium enters the axon by diffusion (repolarization) andy_ke1 https://padlet.com/andy_ke1/gnawoq6e0gmq/wish/162037353 2017-03-23 08:03:31 UTC https://padlet.com/andy_ke1/gnawoq6e0gmq/wish/162037353 A stimulus is received activating the neuron andy_ke1 https://padlet.com/andy_ke1/gnawoq6e0gmq/wish/162037354 2017-03-23 08:03:31 UTC https://padlet.com/andy_ke1/gnawoq6e0gmq/wish/162037354 an action potential is generated and a signal moves along the axon andy_ke1 https://padlet.com/andy_ke1/gnawoq6e0gmq/wish/162037355 2017-03-23 08:03:31 UTC https://padlet.com/andy_ke1/gnawoq6e0gmq/wish/162037355 Voltage gated sodium channels open andy_ke1 https://padlet.com/andy_ke1/gnawoq6e0gmq/wish/162037357 2017-03-23 08:03:31 UTC https://padlet.com/andy_ke1/gnawoq6e0gmq/wish/162037357 Sodium ions diffuse in to the axon andy_ke1 https://padlet.com/andy_ke1/gnawoq6e0gmq/wish/162037358 2017-03-23 08:03:31 UTC https://padlet.com/andy_ke1/gnawoq6e0gmq/wish/162037358 Threshold potential is reached (-55mV) andy_ke1 https://padlet.com/andy_ke1/gnawoq6e0gmq/wish/162037359 2017-03-23 08:03:31 UTC https://padlet.com/andy_ke1/gnawoq6e0gmq/wish/162037359 The membrane potential moves towards –55mV (Depolarization) andy_ke1 https://padlet.com/andy_ke1/gnawoq6e0gmq/wish/162037360 2017-03-23 08:03:31 UTC https://padlet.com/andy_ke1/gnawoq6e0gmq/wish/162037360