Which of the Following Statements Concerning the Permeability of a Typical

question 55

Multiple Choice

Which of the following statements concerning the permeability of a typical neuron membrane at rest is TRUE?

• A) The permeability to Na⁺ is much greater than the permeability to K⁺.
• B) All of the K⁺ channels in the membrane are open.
• C) The voltage-gated Na⁺ channels are in the inactivated state.
• D) Most of the voltage-gated Na⁺ channels are in the closed state.
• E) There is equal permeability to Na⁺ and K⁺.

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Definitions:

Activation

In psychology, the process of stimulating activity in the brain, influencing mental and physical functions.

Deactivation

The process of turning off, disabling, or removing the active status of a system, device, or substance.

Restorative Place

An environment or setting that promotes recovery from stress and fatigue, often through elements of nature and peaceful settings.

Being Away

The state or condition of being physically distant from a particular place or context, often resulting in perspective gain or rest.