An action potential is a change in membrane potential that occurs when voltage-gated ion channels open or close, leading to the excitation of the neuron.
جهد الفعل هو تغيير في جهد الغشاء يحدث عندما تتغير قنوات الأيونات المبوبة بالجهد في الغشاء، مما يؤدي إلى إثارة العصبون.
| Front | action pot |
|---|---|
| Back | action potential occurs when membrane changes shape due to change in voltage and so causes voltage gated ion channels to open/close |
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