Synaptic Transmission Diagram - Neural Communication Explained #3891718 (License: Personal Use)

The image depicts a presynaptic axon terminal (yellow) releasing neurotransmitter-filled vesicles into the synaptic cleft, where they bind to receptors (pink) on the postsynaptic membrane (green). Red arrows indicate directionality of processes including vesicle mobilization, exocytosis, and ion channel activation, while green circles represent neurotransmitter molecules. The blue branching structures below suggest dendritic spines receiving the signal.

Used in educational biology or neuroscience web pages to explain neural signaling; matches user intent for learning foundational neurophysiology concepts, especially for high school or undergraduate audiences.