What does arteriole mean?
Definitions for arteriole
ɑrˈtɪər iˌoʊlar·te·ri·ole
This dictionary definitions page includes all the possible meanings, example usage and translations of the word arteriole.
Princeton's WordNet
arteriole, arteriola, capillary arterynoun
one of the small thin-walled arteries that end in capillaries
GCIDE
Arteriolenoun
A small artery with a muscular wall.
Wiktionary
arteriolenoun
One of the small branches of an artery, especially one that connects with capillaries.
Wikipedia
Arteriole
An arteriole is a small-diameter blood vessel in the microcirculation that extends and branches out from an artery and leads to capillaries.Arterioles have muscular walls (usually only one to two layers of smooth muscle cells) and are the primary site of vascular resistance. The greatest change in blood pressure and velocity of blood flow occurs at the transition of arterioles to capillaries.This function is extremely important because it prevents the thin, one-layer capillaries from exploding upon pressure. The arterioles achieve this decrease in pressure, as they are the site with the highest resistance (a large contributor to total peripheral resistance) which translates to a large decrease in the pressure.
ChatGPT
arteriole
An arteriole is a small-diameter blood vessel in the microcirculation that extends and branches out from an artery and leads to capillaries. These vessels help to control blood flow and manage blood pressure by constricting or dilating under the influence of various stimuli.
Webster Dictionary
Arteriolenoun
a small artery
Etymology: [NL. arteriola, dim. of L. arteria: cf. F. artriole.]
Wikidata
Arteriole
An arteriole is a small diameter blood vessel in the microcirculation that extends and branches out from an artery and leads to capillaries. Arterioles have muscular walls and are the primary site of vascular resistance. The greatest change in blood pressure and velocity of blood flow occurs at the transition of arterioles to capillaries. This reduces the pressure and velocity of flow for gas and nutrient exchange to occur within the capillaries. Arterioles receive autonomic nervous system innervation and respond to various circulating hormones in order to regulate their diameter. Further local responses to stretch, carbon dioxide, pH, and oxygen also influence tone. Generally, norepinephrine and epinephrine are vasoconstrictive acting on alpha 1-adrenergic receptors. However, the arterioles of skeletal muscle, cardiac muscle, and pulmonary circulation vasodilate in response to these hormones acting on beta-adrenergic receptors. Generally, stretch and high oxygen tension increase tone,and carbon dioxide and low pH promote vasodilation. Pulmonary arterioles are a noteworthy exception as they vasodilate to high oxygen. Brain arterioles are particularly sensitive to pH with reduced pH promoting vasodilation. A number of hormones influce arteriole tone such as angiotensin II, endothelin, bradykinin, atrial natruretic peptide, and prostacyclin.
Numerology
Chaldean Numerology
The numerical value of arteriole in Chaldean Numerology is: 3
Pythagorean Numerology
The numerical value of arteriole in Pythagorean Numerology is: 4
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References
Translations for arteriole
From our Multilingual Translation Dictionary
- arteriolaCatalan, Valencian
- arterietoIdo
Get even more translations for arteriole »
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"arteriole." Definitions.net. STANDS4 LLC, 2024. Web. 25 Apr. 2024. <https://www.definitions.net/definition/arteriole>.
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