{# Crawler directives — per-engine only. A bare `robots` meta is deliberately absent: pruning here is a Google indexation decision, never a crawl block, so AI crawlers keep the full surface. #}

central gray substance of midbrain

anulus aquaeductus

Periaqueductal gray (PAG; also called the 'central gray') is the gray matter located around the cerebral aqueduct within the midbrain. It plays a role in the descending modulation of pain and in defensive behaviour. The ascending pain and temperature fibers of the spinothalamic tract also send information to the PAG via the spinomesencephalic tract. The spinomesencephalic tract is so-named because the fibers originate in the spine and terminate in the mesencephalon, another name for the midbrain, the part of the brain in which the PAG resides. [WP,unvetted].

On this page
Tipo Organ
Sistema corporal Nervous
Estrutura pai gray matter of midbrain
Nome latino anulus aquaeductus
FMA ID 74510

Frequently Asked Questions

What is the central gray substance of midbrain?

Periaqueductal gray (PAG; also called the 'central gray') is the gray matter located around the cerebral aqueduct within the midbrain. It plays a role in the descending modulation of pain and in defensive behaviour. The ascending pain and temperature fibers of the spinothalamic tract also send infor

What body system is the central gray substance of midbrain part of?

The central gray substance of midbrain is part of the Nervous.

What is the Latin name for the central gray substance of midbrain?

The Latin name for the central gray substance of midbrain is anulus aquaeductus.

References

  1. Foundational Model of Anatomy — FMA:74510 Reference anatomy ontology (University of Washington)
  2. UBERON — UBERON:0003040 Cross-species anatomy ontology (EMBL-EBI Ontology Lookup Service)

Aviso médico

Este conteúdo é apenas para fins educacionais e informativos. Não se destina a substituir aconselhamento médico profissional, diagnóstico ou tratamento. Sempre busque o conselho do seu médico ou outro profissional de saúde qualificado para qualquer dúvida que você possa ter sobre uma condição médica. Nunca desconsidere o aconselhamento médico profissional ou demore a buscá-lo por causa de algo que você leu neste site.

Educational Disclaimer

This content is for educational and informational purposes only. It is not a substitute for professional medical advice, diagnosis, or treatment. Always consult a qualified healthcare provider for medical decisions.

Data sources: Terminologia Anatomica, Foundational Model of Anatomy, Wikidata.