Examlex
There is presently no evidence for large- scale structure bigger than about 200 Mpc.
Depolarization
The reduction of a cell's membrane potential, making it more positive, and initiating action potentials.
Permeability
A measure of the ability of a substance to allow liquids or gases to pass through it.
Absolute Refractory Period
A period immediately following the firing of a nerve fiber when it cannot be stimulated no matter how great a stimulus is applied.
Repolarization
The process of restoring the resting negative charge inside the cell membrane after depolarization, crucial for the propagation of electrical signals in nerve and muscle cells.
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Q128: If the value of H has not