Vasoconstrict

Part of speech: verb

Definitions

1. The mechanism involves the reduction of blood vessel diameter to raise blood pressure, impacting overall circulation and vascular resistance
2. This physiological phenomenon includes narrowing of blood vessels, which enhances blood pressure and alters blood flow dynamics
3. The process pertains to the tightening of blood vessels, leading to an increase in blood pressure while simultaneously affecting circulation and vascular resistance

Etymology: Vasoconstrict is a modern scientific compound, built by joining "vaso-", from the Latin "vas" meaning "vessel" or "container", to the English verb "constrict", which comes from Latin "constrictus", the past participle of "constringere", meaning "to bind tightly together". The Latin base "stringere", "to draw tight", sits at the heart of it, so the term literally describes drawing a vessel tight. The "vaso-" element traces back through Latin "vas" to a root that also gave Greek and other languages words for vessels, which explains why medical terms built on it have a classical flavour. The compound itself is a recent technical coinage, assembled from these older parts to name a specific physiological process: the narrowing of blood vessels, which raises pressure and resistance in the circulation.

Synonyms: narrow, constrict

Antonyms: vasodilate