Synaptic gaps

Definition

The synaptic gap, also known as synaptic cleft, is a tiny space between two neurons where communication occurs through the exchange of neurotransmitters.

Related terms

Synapse:

This refers to both sides of the synaptic gap – where two neurons meet for communication.

Presynaptic Neuron: This is the transmitting neuron located on one side of synapse; it sends out signals into synaptic gap.

Postsynaptic Neuron:

Located on other side of synapse, this is the receiving neuron that picks up signals from synaptic gap.