Examlex
Which technical factor is used to alter radiographic contrast?
Plasma Membrane
The cellular barrier that delineates the inside of all cells from their external surroundings, regulating the passage of materials into and out of the cells.
Repolarization
The process by which a cell's membrane potential returns to its resting state following depolarization.
Resting Membrane Potential
The electric potential difference across the membrane of a resting (non-active) cell, essential for the transmission of nerve impulses.
Plasma Membrane
The semipermeable membrane surrounding the cytoplasm of a cell, which regulates the movement of substances in and out of the cell.
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