Examlex
Which of the following should you report to the nurse?
Sodium Ions
Positively charged atoms of sodium, crucial for nerve impulse transmission and fluid balance in the body.
Trigger Zone
The region of a neuron where an action potential is initially generated, typically located at the axon hillock.
Threshold Potential
Neuron membrane potential at which voltage-gated sodium channels open, causing an action potential to occur.
Membrane Potential
The electrical potential difference across a cell's plasma membrane, crucial for transmission of nerve impulses and muscle contraction.
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