Examlex
Moving air to and from exchange surfaces is called
Depolarization
The process during which a cell's membrane potential becomes less negative, making it more likely to fire an action potential.
Absolute Refractory Period
A period immediately following an action potential during which a neuron is incapable of generating another action potential, no matter the stimulus strength.
Stimulation
The act of applying a stimulus to generate a response in an organ or tissue.
Plasma Membrane
A semi-permeable membrane found in cells that separates the interior of the cell from its external environment and regulates the movement of substances in and out of the cell.
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