For neurons,the extracellular fluid contains a greater concentration of sodium (Na⁺)and chloride (Cl^\minus)ions,and the intracellular fluid (cytosol)contains a greater concentration of potassium (K⁺)ions.

Question

Quizplus · Accepted Answer

This statement is true. The concentration gradients of these ions across the neuron's membrane are critical in generating and transmitting electrical signals.

For Neurons,the Extracellular Fluid Contains a Greater Concentration of Sodium