Examlex
Which structure plays a crucial role in filtering out the irrelevant noise at a crowded party so that you can listen to someone speaking to you?
Afterpotential
Afterpotential refers to the changes in membrane potential that follow an action potential in a neuron, often leading to either hyperpolarization or depolarization.
Threshold
The minimum level of stimulation required to trigger a neural impulse or a response in other signal-transmitting systems.
Voltage-Gated Channel
A type of ion channel that opens or closes in response to changes in membrane potential, critical for nerve impulse transmission.
Chemical Synapse
A junction between two nerve cells, where neurotransmitters are used to relay signals.
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