1.

Which of the following statements is true about transmembrane electrical potential?

A. The chemical gradient drives Cl<sup>–</sup> and K<sup>+</sup> inwards
B. The electrical gradient drives Na<sup>+</sup> and Ca<sup>+2</sup> inwards
C. The chemical gradient drives Na<sup>+</sup> and Ca<sup>+2</sup> inwards and K<sup>+</sup> outward
D. The chemical gradient drives Cl<sup>–</sup> and K<sup>+</sup> outwards
Answer» D. The chemical gradient drives Cl<sup>‚Äö√Ñ√∂‚àö√ë‚àö¬®</sup> and K<sup>+</sup> outwards


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