Written by the Fiveable Content Team โข Last updated August 2025
Verified for the 2026 exam
Verified for the 2026 examโขWritten by the Fiveable Content Team โข Last updated August 2025
Definition
Synaptic signaling is an interaction between two nerve cells where an electrical signal or neurotransmitter molecule released from one neuron will stimulate another neuron, allowing for rapid transmission of information across synapses.
The junction between two neurons where information transfer occurs; think about it as the space across which the note must be passed.
Action Potential: This is the electrical signal that typically moves from the cell body down the axon of a neuron. It's like the decision to write and pass a note.