Cell physiology basics · Physiology

The sodium-potassium pump primarily maintains:

  1. Cell shape
  2. Membrane potential
  3. Ribosomal protein synthesis
  4. Cell division
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Correct answer: Membrane potential

The Na⁺/K⁺ ATPase maintains ionic gradients across the membrane. This is essential for membrane potential and excitability.

Difficulty: Medium Question 14 of 20

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