👉 Hyperpolarization is a phenomenon that occurs when an electric current flows through a cell membrane, causing a change in the permeability of the cell membrane. This change in permeability can cause an increase in the concentration of ions, including sodium and potassium, within the cell, leading to a rapid influx of sodium ions into the cell and a decrease in the concentration of potassium ions. This phenomenon is crucial for many biological processes, such as nerve impulse generation, muscle contraction, and cardiac function. Hyper