+Ion channels are microscopic protein pores embedded in [Cell Membranes](/wiki/cell_membranes). They act as gatekeepers, selectively allowing [Ions](/wiki/ions) to pass, which generates crucial electrical signals vital for life.
+## See also
+- [Action Potential](/wiki/action_potential)
+- [Membrane Potential](/wiki/membrane_potential)
+- [Neuroscience](/wiki/neuroscience)
... 1 more lines