What is the main function of the Sodium Potassium pump?

Options :
  1. To maintain the resting potential of the membrane
  2. To facilitate transport across the membrane
  3. To function as a signal transducer
  4. All of the above

Answer and Explanation :-

Answer: Option 4


The main function of the Sodium Potassium pump is to help maintain resting potential, avail transport, and regulate cellular volume. It also functions as signal transducer/integrator to regulate MAPK pathway, ROS, as well as intracellular calcium.

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