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Aug 30, 2015 at 9:28 vote accept user135172
S Aug 26, 2015 at 19:52 history suggested Peter Mortensen CC BY-SA 3.0
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Aug 26, 2015 at 18:48 comment added Pramit Bandyopadhyay You have to understand how the integral proteins work. $Na^+$ channels are fast while $K^+$ channels are slow and long lasting in terms of conductance. $Na^+$ channels are voltage gated, via the S4 domain which is blocked by $Mg^{2+}$, while $K^+$ conductance is not voltage gated most of the time.
Aug 26, 2015 at 17:47 comment added Thane Plummer Just a correction: the action potential does not begin with the entrance of sodium into the postsynaptic cell. This ionic flow changes the overall voltage potential of the cell, and the action potential begins at the axon hillock or just adjacent to the axon hillock, where the sum of all such inputs may start the depolarization known as the action potential.
Aug 26, 2015 at 17:37 review Suggested edits
S Aug 26, 2015 at 19:52
Aug 26, 2015 at 14:07 history tweeted twitter.com/#!/StackBiology/status/636540493908836352
Aug 26, 2015 at 12:10 history edited WYSIWYG CC BY-SA 3.0
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Aug 26, 2015 at 12:04 history edited AliceD CC BY-SA 3.0
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Aug 26, 2015 at 11:54 history edited AliceD CC BY-SA 3.0
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Aug 26, 2015 at 11:30 vote accept user135172
Aug 30, 2015 at 9:28
Aug 26, 2015 at 11:15 history edited AliceD
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Aug 26, 2015 at 10:59 answer added AliceD timeline score: 14
Aug 26, 2015 at 10:57 comment added WYSIWYG Slower can mean two things: slower conduction or slower response.
Aug 26, 2015 at 10:49 history asked user135172 CC BY-SA 3.0