Anatomy

Presynaptic Terminals

The distal terminations of axons which are specialized for the release of neurotransmitters. Also included are varicosities along the course of axons which have similar specializations and also release transmitters. Presynaptic terminals in both the central and peripheral nervous systems are included.

National Library of MedicineMedical Subject Headings2026

Structured Summary

Abstract

The distal terminations of axons which are specialized for the release of neurotransmitters. Also included are varicosities along the course of axons which have similar specializations and also release transmitters. Presynaptic terminals in both the central and peripheral nervous systems are included.

MeSH Record

Classification

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See Also

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Synonyms

21 entry terms
  • Axon Terminals
  • Nerve Endings, Presynaptic
  • Synaptic Boutons
  • Synaptic Terminals
  • Axon Terminal
  • Bouton, Synaptic
  • Boutons, Synaptic
  • Ending, Presynaptic Nerve
  • Endings, Presynaptic Nerve
  • Nerve Ending, Presynaptic
  • Presynaptic Nerve Ending
  • Presynaptic Nerve Endings
  • Presynaptic Terminal
  • Synaptic Bouton
  • Synaptic Terminal
  • Terminal, Axon
  • Terminal, Presynaptic
  • Terminal, Synaptic
  • Terminals, Axon
  • Terminals, Presynaptic
  • Terminals, Synaptic

MeSH Record

Aspects Covered

14 allowable subheadings

Indexed with the subheadings chemistry, classification, drug effects, enzymology, immunology, metabolism, microbiology, parasitology, pathology, physiology, radiation effects, transplantation, ultrastructure, virology.

MeSH Record

History Note

94

MeSH Record

Previous Indexing

  • Nerve Endings (1966-1993)
  • Synapses (1966-1993)

MeSH Hierarchy

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AMA Style

References

  1. National Library of Medicine. Presynaptic Terminals. Medical Subject Headings (MeSH). 2026. Unique ID D017729. http://id.nlm.nih.gov/mesh/2026/D017729
  2. Presynaptic Terminals. In: Wikidata. https://www.wikidata.org/wiki/Q22327479