Linked from

The 94 pages that link to Action potential, each with the reason it gives.

• ElectroencephalographyNarrower topic: Neural action potentials contribute to brain activity, though scalp EEG mainly reflects synchronized postsynaptic currents.

• Cell membraneRelated: Nerve and muscle cells use controlled ion movement across their membranes to generate this signal.

• PotassiumRelated: Potassium movement helps repolarize membranes after an action potential.

• NeurotransmitterRelated: An action potential reaching a terminal often triggers neurotransmitter release.

• AcetylcholineRelated: An arriving action potential triggers calcium entry and acetylcholine release from nerve endings.

• NociceptionRelated: Nociceptive signals travel along sensory neurons as action potentials.

• Ion channelRelated: Rapid channel opening and closing generates and propagates this electrical signal.

• NeuronRelated: This electrical impulse travels along a neuron’s axon to its output sites.

• NeuroscienceBroader topic: Action potentials carry fast electrical signals along many neurons.

• ElectromyographyNarrower topic: Muscle electrical recordings arise from action potentials in muscle fibers.

• SynapseRelated: An arriving action potential commonly triggers neurotransmitter release at the presynaptic terminal.

• Voltage-gated sodium channelRelated: Sodium-channel opening produces the rising phase of many action potentials.

• Membrane potentialBroader topic: Neurons and muscle cells use this voltage event to transmit signals.

• Motor controlRelated: Neural action potentials carry commands through motor pathways to their targets.

• PhysiologyBroader topic: Action potentials transmit information through nerves and trigger activity in muscle and other cells.

• Sodium-potassium pumpRelated: The pump restores sodium and potassium gradients used during repeated action potentials.

• Deep brain stimulationNarrower topic: Electrical stimulation interacts with neural signaling, though DBS does not simply switch neurons on or off.

• MyelinRelated: Myelin alters how this electrical signal propagates along axons.

• Sensory neuronRelated: Sensory neurons transmit many signals over long distances through propagated action potentials.

• GABA receptorRelated: GABA receptor inhibition often reduces the likelihood of these signals.

• MechanoreceptionNarrower topic: Sensory receptor activity can be carried to the nervous system as trains of these electrical impulses.

• Cerebral cortexRelated: Cortical neurons use action potentials to transmit signals between distant cells.

• Motor neuronNarrower topic: Motor neurons encode outgoing commands as electrical impulses.

• AxonRelated: This traveling voltage change carries signals along the axon.

• SensationRelated: Many sensory signals travel from receptors toward the nervous system as action potentials.

• Nervous systemRelated: Action potentials transmit signals along many neurons.

• Receptive fieldRelated: Changes in a neuron’s firing provide a common measure of receptive-field responses.

• MechanoreceptorRelated: Receptor signals are encoded as action potentials sent toward the central nervous system.

• Potassium ionRelated: K⁺ movement helps repolarize neurons and muscle cells after excitation.

• Motor unitRelated: Motor neuron action potentials carry commands that activate a unit’s fibers.

• Positive feedbackBroader topic: Opening voltage-gated sodium channels depolarizes the membrane and opens still more channels.

• Retinal ganglion cellNarrower topic: Ganglion cells encode retinal output as action potentials rather than graded photoreceptor potentials.

• Neural circuitRelated: Circuits transmit fast signals through action potentials traveling between connected neurons.

• Neural codingBroader topic: Its occurrence and timing provide a common unit for describing neural activity.

• Reflex arcRelated: Action potentials carry neural signals along the arc’s neurons.

• Sodium ionRelated: Na⁺ influx through voltage-gated channels initiates the rising phase of many neuronal action potentials.

• Synaptic transmissionRelated: Its arrival at a presynaptic terminal triggers many forms of transmission.

• Synaptic vesicleNarrower topic: The arriving action potential opens calcium channels that initiate release.

• Electrolyte imbalanceRelated: Electrolyte shifts can impair the electrical impulses of nerves and muscles.

• White matterNarrower topic: White-matter pathways conduct action potentials between distant neural regions.

• ElectrophysiologyBroader topic: Its characteristic voltage waveform is a central signal studied in excitable tissue.

• LidocaineRelated: Lidocaine’s channel blockade slows the upstroke of action potentials in nerves and cardiac cells.

• OptogeneticsRelated: Excitatory optogenetic stimulation can trigger these electrical signals.

• Resting membrane potentialCompared with: It is the large transient voltage event that resting conditions precede and interrupt.

• Auditory nerveRelated: Auditory nerve fibers convey sound information as trains of these impulses.

• CationRelated: Sodium and potassium cation movements generate and reset many action potentials.

• Excitation-contraction couplingRelated: The muscle-cell action potential initiates the events that release activating calcium.

• TetrodotoxinRelated: Blocking sodium channels prevents the rising phase needed to generate and propagate it.

• Auditory systemRelated: Auditory nerve fibers encode cochlear activity using sequences of these impulses.

• Hodgkin–Huxley modelNarrower topic: The model reproduces the shape and propagation of this electrical event.