The Signal That Crosses a Synapse Is Stopped When

question 34

Multiple Choice

The signal that crosses a synapse is stopped when

• A)a second action potential traveling down the signaling cell "sounds a retreat," and the neurotransmitters return to the signaling cell.
• B)the responding cell runs out of sodium and is no longer able to respond to the stimulus.
• C)the responding cell runs out of potassium and is no longer able to respond to the stimulus.
• D)the neurotransmitter is enzymatically broken down or transported back to the signaling cell.

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Definitions:

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A data structure consisting of nodes linked together dynamically, allowing for efficient insertion and deletion of elements.

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