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  1. PRESYNAPTIC Definition & Meaning - Merriam-Webster

    The meaning of PRESYNAPTIC is of, occurring in, or being a neuron by which a nerve impulse is conveyed to a synapse. How to use presynaptic in a sentence.

  2. Difference Between Presynaptic Neuron and Postsynaptic Neuron

    Jul 23, 2025 · What is a Presynaptic Neuron? The presynaptic neuron is the neuron that is involved in transmitting the message to the synaptic cleft by releasing neurotransmitters such …

  3. Presynaptic vs. Postsynaptic: What’s the Difference?

    Jul 29, 2025 · The presynaptic neuron acts as the sender, dispatching signals, while the postsynaptic neuron functions as the receiver, interpreting these incoming messages. …

  4. Presynaptic Neuron Definition - Anatomy and Physiology I Key …

    The presynaptic neuron is the neuron that transmits a signal to another neuron, known as the postsynaptic neuron, across a specialized junction called a synapse. This term is crucial in …

  5. PRESYNAPTIC | English meaning - Cambridge Dictionary

    It is an amino acid protein that is expressed mainly in presynaptic nerve terminals in the brain. The substance is involved in pain transmission from the presynaptic terminals of dorsal root …

  6. Presynaptic Definition and Examples - Biology Online Dictionary

    Feb 24, 2022 · The term is used in physiology to refer to the transmitting or proximal side of a synapse, such as a presynaptic cell (e.g. a neuron) which releases neurotransmitters that bind …

  7. Presynaptic Definition, Function, and Importance in Neuroscience ...

    Sep 21, 2025 · What is Presynaptic? Presynaptic refers to the part of a neuron (nerve cell) that releases neurotransmitters into the synapse—a gap between neurons—to transmit a signal to …

  8. Presynaptic Mechanism - an overview | ScienceDirect Topics

    Presynaptic mechanisms refer to the processes that regulate synaptic transmission and plasticity at the presynaptic terminal, involving key molecules such as APP fragments, presenilins, and …

  9. What Happens at The Synapse? - Simply Psychology

    Jun 16, 2025 · They work by blocking the reabsorption (reuptake) of serotonin into the presynaptic neuron. This leaves more serotonin available in the synaptic cleft to bind to receptors on the …

  10. Synapse Structure – Introduction to Neuroscience

    The presynaptic terminal and the postsynaptic membrane are separated by the synaptic cleft. Neurotransmitters are stored in the presynaptic cell, and the postsynaptic cell has …