Bing found the following results
The synapse (article) | Human biology | Khan Academy
Synapse - Wikipedia
Synapse | Anatomy, Function & Types | Britannica
Synapse: Definition, Parts, Types - Verywell Health
Synapse structure (video) | Khan Academy
Sending Information: Synapses and Neurotransmission - BrainFacts
What Happens at The Synapse? - Simply Psychology
Physiology, Synapse - StatPearls - NCBI Bookshelf
Making and Breaking Connections in the Brain - BrainFacts
Synapse Structure – Foundations of Neuroscience