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A Patient Is Upset Because He Is Unable to Resume

question 17

Multiple Choice

A patient is upset because he is unable to resume his previous activities since sustaining a leg injury that has reduced his ability to bear weight while walking independently. Which of the following can the nurse do to assist this patient?


Definitions:

Resting Membrane Potential

The electrical charge difference across the cellular membrane when a neuron or muscle cell is at rest, typically around -70 mV.

Afterpotential

The electrical changes that occur in a neuron immediately following an action potential, which can affect the neuron's ability to fire again.

Permeability

Permeability refers to the ability of a material or membrane to allow liquids or gases to pass through it.

Sodium-Potassium Pump

The sodium-potassium pump is a membrane-bound enzyme critical for cellular function, actively transporting sodium out of and potassium into cells, helping maintain cellular electrochemical gradients.

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