Examlex
A graded response is a response graded to the strength of a stimulus.
Extracellular
Located or occurring outside a cell or cells, often referring to the space or environment that surrounds cells in a multicellular organism.
Voltage-Sensitive
Voltage-sensitive refers to the property of a molecule, ion channel, or membrane to respond to changes in electrical potential or voltage across it.
Sodium Channels
Ion channels found in the membranes of cells, allowing for the passage of sodium ions, important in the generation and conduction of action potentials in neurons and muscle cells.
Cell Membrane
A partial-permeable barrier encasing the cell's cytoplasm, regulating the movement of materials into and from the cell.
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