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Definitions from WordNet

Definitions from the Web

Vasoconstriction

Definition:

Vasoconstriction refers to the narrowing of blood vessels by the contraction of their muscular walls, leading to a decrease in blood flow.

Senses:

Sense 1:

Part of Speech: Noun

Definition: The process of narrowing blood vessels, reducing blood flow.

Example Sentence: Vasoconstriction can occur in response to cold temperatures, stress, or certain medications.

Sense 2:

Part of Speech: Noun

Definition: The action or condition of the muscles in the walls of blood vessels constricting.

Example Sentence: The vasoconstriction in the patient's arteries was causing hypertension.

Sense 3:

Part of Speech: Noun

Definition: The decrease in the diameter of blood vessels due to the contraction of smooth muscles.

Example Sentence: Smoking can lead to vasoconstriction, impairing blood flow and increasing the risk of cardiovascular diseases.

Sense 4:

Part of Speech: Noun

Definition: The narrowing of blood vessels in a specific area.

Example Sentence: The local vasoconstriction in the injured hand made the area appear pale.

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