Examlex
If we were to send a radio signal to an advanced civilization in 2012 which is located in the Zeta Reticuli star system approximately 39 light years away, when would the signal arrive at its destination?
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.
Neurotransmitter-Response
The reaction of a cell to the binding of neurotransmitters, which can alter the cell's activity or provoke a series of cellular events.
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