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Vasoconstriction

Vasoconstriction is the narrowing of the blood vessels resulting from contraction of the muscular wall of the vessels, in particular the large arteries and small arterioles. The process is the opposite of vasodilation, the widening of blood vessels. The process is particularly important in controlling hemorrhage and reducing acute blood loss. When blood…

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MeSH
D014661

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General mechanism

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Pathology

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Vasoconstriction

Nodes55
Edges54
Triples72
Avg. degree1.96
Density0.036364
Components1

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Vasoconstriction

Top relations

related to External links · 36
Vasoconstriction → Alain, Angiology, Are, Bernard, Branchereau, Brigitte, Cannabis Arteritis Revisited, Claude, Conri, Constans, Definition, Devulder, Eric, Granel, Guy, Hachulla, HealthScoutDisdier, Jacqueline, Jacques, January
related to General mechanism · 11
Vasoconstriction → Ca2, Hormonal, However, IP3-mediated, Once, Smooth, Such, The, These, This, Two
has cause · 5
Vasoconstriction → Ambient, Cutaneous, Examples, Exposure, Factors
is a · 4
Vasoconstriction → hypothermic preventative in which the blood vessels constrict and blood must move at a higher pressure to actively prevent a hypoxic reaction, narrowing of the blood vessels resulting from contraction of the muscular wall of the vessels, normal and essential regulatory mechanism for maintaining blood pressure and redistributing blood flow during various physiological processes, physiological process that involves the narrowing of blood vessels
related to Endogenous · 4
Vasoconstriction → ATP, For, It, Once
related to Pathology · 2
Vasoconstriction → An, Improper
MeSH · 1
Vasoconstriction → D014661

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Important terminology

blood pressure also vessels flow may calcium increase body mechanism contraction used process heat vasoconstrictors cells resulting smooth muscle citation

Entity relationships Subject–Predicate–Object triples

SubjectPredicateObjectConfidenceSrc
VasoconstrictionMeSHD0146611.00infobox
Vasoconstrictionis anarrowing of the blood vessels resulting from contraction of the muscular wall of the vessels0.90text
Vasoconstrictionis ahypothermic preventative in which the blood vessels constrict and blood must move at a higher pressure to actively prevent a hypoxic reaction0.90text
Vasoconstrictionis aphysiological process that involves the narrowing of blood vessels0.90text
Vasoconstrictionis anormal and essential regulatory mechanism for maintaining blood pressure and redistributing blood flow during various physiological processes0.90text
endothelininstance ofincluding the release of vasoconstrictor substances0.80text
angiotensin IIinstance ofincluding the release of vasoconstrictor substances0.80text
both of which play crucial roles in the modulation of vascular tone.Additionallyinstance ofincluding the release of vasoconstrictor substances0.80text
sympathetic nervous system activationinstance ofincluding the release of vasoconstrictor substances0.80text
triggered by stress or other stimuliinstance ofincluding the release of vasoconstrictor substances0.80text
prompts the release of norepinephrineinstance ofincluding the release of vasoconstrictor substances0.80text
a neurotransmitter that induces vasoconstriction by binding to alpha-adrenergic receptors on smooth muscle cellsinstance ofincluding the release of vasoconstrictor substances0.80text

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