Examlex
How do lampreys differ from modern jawed fishes?
Action Potential
An action potential is a rapid rise and subsequent fall in voltage or membrane potential across a cellular membrane that is characteristic of excitable cells, such as neurons, as a means of transmission of neural information.
Graded Response
A response that varies in magnitude according to the intensity of the stimulus.
Repolarization
The process of restoring the resting state in a neuron or muscle cell after depolarization, typically signifying the recovery phase of an action potential.
Plasma Membrane
The lipid bilayer membrane that encloses the cytoplasm of a cell, controlling the movement of substances in and out of the cell.
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