Why are the Na+ / K+ pumps needed? Select all that are trueThese pumps contribute to the potential difference across the plasma membraneThe movement of ions produces the necessary metabolic energy required of all cellsThe extrusion of Na+ is required for osmotic reasons, to prevent the undue osmosis of water into cellsThe pumps are the only means by which ions are able to move from one side of the membrane to the otherThe sleep Na+ gradient produces by the pumps is needed for secondary active transport.

Introduction: Primary active transport is coupled directly with the metabolic energy source like…

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11th Edition

ISBN:9780134580999

Author:Elaine N. Marieb, Katja N. Hoehn

Publisher:Elaine N. Marieb, Katja N. Hoehn

Chapter1: The Human Body: An Orientation

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Why are the Na+ / K+ pumps needed? Select all that are true

These pumps contribute to the potential difference across the plasma membrane
The movement of ions produces the necessary metabolic energy required of all cells
The extrusion of Na+ is required for osmotic reasons, to prevent the undue osmosis of water into cells
The pumps are the only means by which ions are able to move from one side of the membrane to the other
The sleep Na+ gradient produces by the pumps is needed for secondary active transport.

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