What Is Presynaptic Cell

presynaptic cell. (Science: physiology) In a chemical synapse, the cell that releases neurotransmitter that will stimulate the postsynaptic cell.

What is presynaptic cell and postsynaptic cell?

The cell that delivers the signal to the synapse is the presynaptic cell. The cell that will receive the signal once it crosses the synapse is the postsynaptic cell. Since most neural pathways contain several neurons, a postsynaptic neuron at one synapse may become the presynaptic neuron for another cell downstream.

What is the definition of presynaptic?

Definition of presynaptic : of, occurring in, or being a neuron by which a nerve impulse is conveyed to a synapse a presynaptic membrane a presynaptic neuron.