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locus
(redirected from Locus ceruleus)

   Also found in: Medical, Legal, Encyclopedia, Wikipedia 0.01 sec.
lo·cus  (lks)
n. pl. lo·ci (-s, -k, -k)
1. A locality; a place.
2. A center or focus of great activity or intense concentration: "the cunning exploitation of loci of power; the insulation from normal American society" (Clifton Fadiman).
3. Mathematics The set or configuration of all points whose coordinates satisfy a single equation or one or more algebraic conditions.
4. The position that a given gene occupies on a chromosome.

[Latin.]

locus [ˈləʊkəs]
n pl loci [ˈləʊsaɪ]
1. (Law) (in many legal phrases) a place or area, esp the place where something occurred
2. (Mathematics) Maths a set of points whose location satisfies or is determined by one or more specified conditions the locus of points equidistant from a given point is a circle
3. (Life Sciences & Allied Applications / Genetics) Genetics the position of a particular gene on a chromosome
[Latin]

locus  (lks)
Plural loci (ls, -k, -k)
1. The set or configuration of all points whose coordinates satisfy a single equation or one or more algebraic conditions.
2. The position that a given gene occupies on a chromosome.
ThesaurusLegend:  Synonyms Related Words Antonyms
Noun1.locus - the scene of any event or action (especially the place of a meeting)locus - the scene of any event or action (especially the place of a meeting)
scene - the place where some action occurs; "the police returned to the scene of the crime"
2.locus - the specific site of a particular gene on its chromosome
site, situation - physical position in relation to the surroundings; "the sites are determined by highly specific sequences of nucleotides"
3.locus - the set of all points or lines that satisfy or are determined by specific conditions; "the locus of points equidistant from a given point is a circle"
set - (mathematics) an abstract collection of numbers or symbols; "the set of prime numbers is infinite"
Translations
locus [ˈləʊkəs] N (loci (pl)) → punto m, sitio m (Math) → lugar m (geométrico)
locus
n pl <loci> → geometrischer Ort
locus [ˈləʊkəs] n (loci (pl)) [ˈləʊsaɪ] (Math) → luogo geometrico


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A brain region that plays a role in muscle atonia, as well as in sleep, wake and the transitions between various sleep stages, is the locus ceruleus (LC), a blue-tinged area located in the rear upper brainstem.
2001, 2003) have demonstrated that perinatal exposure to BPA removed the differences between the sexes in the volume of locus ceruleus and in behavioral characteristics.
It especially affects two brain regions: the cerebral cortex--involved in mood, cognition, and perception--and the locus ceruleus, which receives sensory signals.
 
 
 
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