What chemical elements can provide the manifestation of irritability in living organisms? In what form do these elements exist in cells?
| November 19, 2020 | education
1) At the cellular level, irritability is provided by a jump in the membrane potential, which, in turn, is provided by the concentration gradient of sodium and potassium ions on different sides of the cell membrane.
2) rather excitability than irritability, these are primarily potassium and sodium ions. incoming sodium current provides the excitation process (nerve impulse)
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