4
Question
Which of these ions are present in higher concentration in the extracellular fluid (ECF), relative to the intracellular fluid (ICF)?
Which of these ions are present in higher concentration in the extracellular fluid (ECF), relative to the intracellular fluid (ICF)?
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Solution
The correct option is D (Na+) ions
The (Na+) ions, which are positively charged ions or cations are present in higher concentration in the ECF, compared to the ICF. Anions and (K+) ions are more concentrated in the ICF, thereby making the neuronal membrane polarized at -70mV.
The (Na+) ions, which are positively charged ions or cations are present in higher concentration in the ECF, compared to the ICF. Anions and (K+) ions are more concentrated in the ICF, thereby making the neuronal membrane polarized at -70mV.
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