periaqueductal gray
Hello, you have come here looking for the meaning of the word periaqueductal gray. In DICTIOUS you will not only get to know all the dictionary meanings for the word periaqueductal gray, but we will also tell you about its etymology, its characteristics and you will know how to say periaqueductal gray in singular and plural. Everything you need to know about the word periaqueductal gray you have here. The definition of the word periaqueductal gray will help you to be more precise and correct when speaking or writing your texts. Knowing the definition ofperiaqueductal gray, as well as those of other words, enriches your vocabulary and provides you with more and better linguistic resources.
English
Alternative forms
Etymology
Shortening of periaqueductal gray matter.
Noun
periaqueductal gray (plural not attested)
- (neuroanatomy) The region surrounding the cerebral aqueduct in the midbrain, playing an important role in analgesia.
- Synonyms: central gray, PAG
- 2011, Steven Pinker, The Better Angels of Our Nature, Penguin, published 2012, page 601:
- The periaqueductal gray contains circuits that control the sensorimotor components of rage.
References
- Bear et al. Neuroscience, Exploring the Brain Co. 2001, Lippincot Williams and Wilkins