In the Context of the Neural Impulse,the Outer Membrane of a Neuron

question 17

Multiple Choice

In the context of the neural impulse,the outer membrane of a neuron is semipermeable,which indicates that _____.

• A)only sodium ions can cross the membrane
• B)the fluid outside the membrane has no electrical charge
• C)fluids and ions can sometimes flow into and out of it
• D)depolarization of the membranes cannot occur

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