Biology:Perihypoglossal nuclei

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Short description: Three groups of neurons involved in controlling eye movement
Perihypoglossal nuclei
Details
Identifiers
Latinnuclei perihypoglossales
Anatomical terms of neuroanatomy

Perihypoglossal nuclei (also perihypoglossal complex, perihypoglossal nuclear complex, or satellite nuclei ) are three prominent groups of neurons in the caudal medulla oblongata[1] near the hypoglossal nucleus:[2]: 449.e1  the nucleus prepositus hypoglossi, intercalated nucleus, and sublingual nucleus. They are involved in controlling eye movements: they send their principal projections to the three cranial nerve nuclei controlling extrinsic eye muscles via the medial longitudinal fasciculus.[1]

Anatomy

Afferents

Perihypoglossal nuclei receive afferents from the cerebral cortex, vestibular nuclei, accessory oculomotor nuclei, and paramedian pontine reticular formation.[1]

Efferents

References

  1. 1.0 1.1 1.2 Kiernan, John A.; Rajakumar, Nagalingam (2013). Barr's The Human Nervous System: An Anatomical Viewpoint (10th ed.). Philadelphia: Wolters Kluwer Lippincott Williams & Wilkins. ISBN 978-1-4511-7327-7. 
  2. Standring, Susan (2020). Gray's Anatomy: The Anatomical Basis of Clinical Practice (42th ed.). New York: Elsevier. ISBN 978-0-7020-7707-4. OCLC 1201341621. https://www.worldcat.org/oclc/1201341621.