🧬ap biology review

Synaptic Signaling

Written by the Fiveable Content Team • Last updated September 2025
Verified for the 2026 exam
Verified for the 2026 examWritten by the Fiveable Content Team • Last updated September 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.

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