Topic: Membrane Potential Action Potential
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Answers to Common Questions
What is Action Potential?
Action potential is the change in electrical potentials on the surface of a cell, especially nerve and muscle cells resulting in the transmission of an electrical impulse. Read More »
Source: http://answers.ask.com/Health/Diseases/what_is_action_potential
How does the Action Potential Work?
Action potential is nerve impulse. The best known actions of these impulses are wave-like pulses of voltage traveling along the axons of neurons. Read More »
Source: http://answers.ask.com/Science/Physics/how_does_the_action_potent...
How does a neuronal membrane return to resting potential as the a...
Once the action potential has passed there are alot of K ions outside the cell and a alot of Na ions inside the cells. This would not allow another AP potential to pass as there is no concentration gradients for the ions to move down. To re... Read More »
Source: http://wiki.answers.com/Q/How_does_a_neuronal_membrane_return_to_...
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Membrane Potential Action Potential
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Answers to Other Common Questions
Well, it has to do with the charge and you have to find out the rest...
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Source: http://wiki.answers.com/Q/What_causes_the_inside_of_the_membrane_...
Action potentials travel along the motor neurones Axon cell membrane, and are basically the depolarisation of the membrane.
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Source: http://wiki.answers.com/Q/What_cell_membrane_do_action_potentials...
It's during the "rising phase" when the membrane potential becomes more positive.
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Source: http://wiki.answers.com/Q/What_is_Depolarization_on_a_membrane_po...
( ′mem′brān pə′ten·chəl ) (physiology) A potential difference across a living cell membrane.
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Source: http://www.answers.com/topic/transmembrane-potential-difference
All cells (including neurons) have resting membrane potentials. The ionic environment inside a cell differs from the ionic environment outside the cell. This difference is maintained by special ion pumps that are embedded in the cell membra...
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Source: http://www.answers.com/topic/what-is-a-resting-membrane-potential
The simple answer to the first question is: an action potential is a changing potential - thus the term "action". So the membrane potential remains steady until something happens to cause it to change quickly. That changing potential happen...
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Source: http://answers.yahoo.com/question/index?qid=20090831052450AAazgtG
