depolarization
Noun
Meaning
The act of depriving of polarity, or the result of such action; reduction to an unpolarized condition.
Source: Webster's dictionarySynonyms
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Examples
As a result, the inside of the cell becomes less negative with respect to the outside, leading to the depolarization of the cell surface membrane.
By binding to the receptors, it causes cell depolarization and an influx of calcium through voltage-gated calcium channels.
If the pressure is steady, there is no more stimulus; thus, typically these neurons respond with a transient depolarization during the initial deformation and again when the pressure is removed, which causes the corpuscle to change shape again.
Ion channels Ion channels are responsible for cell membrane voltage, depolarization, and repolarization.
It occurs when the rate of depolarization of the SA node falls below the rate of the AV node.
Ligand binding opens the channel causing influx of Na + depolarization and increases the probability of presynaptic neurotransmitter release.