What is the function of a synapse?

The function of a synapse is to transfer information between neurons. Synapses are specialized junctions where neurons communicate with each other. At these junctions, the presynaptic neuron releases neurotransmitters in response to an electrical signal, which then travel across the synaptic gap to bind with receptors on the postsynaptic neuron. This binding can result in the generation of a new electrical signal in the postsynaptic neuron, effectively relaying information throughout the nervous system.

This process of neurotransmitter release and receptor binding is crucial for various functions including reflexes, sensory perception, and cognition, making synapses fundamental to neural communication and signaling. They enable the complex network of neurons in the brain and body to share information rapidly and efficiently.