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afferent arteriole
(redirected from Afferent arterioles)

   Also found in: Dictionary/thesaurus, Encyclopedia, Wikipedia 0.03 sec.
arteriole
a minute arterial branch.

afferent arteriole
enters the glomerulus at the vascular pole and divides into capillaries which subsequently merge to form efferent arterioles.
efferent arteriole
derived from the glomerular capillaries in the renal glomeruli, these arterioles exit from the glomerulus at its vascular pole.
straight arteriole
see arteriola rectae renis.

afferent arteriole
Anatomy A blood vessel in the kidney that supplies blood to glomeruli


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The walls of afferent arterioles were effaced by smudgy eosinophilic material that severely narrowed the vessel lumens, and nuclear pyknosis and karyorrhexis were seen within the altered arteriolar walls (Figure 1).
Rolofylline increases renal blood flow and urine production by blocking adenosine-mediated vasoconstriction of the afferent arterioles of the kidneys and inhibiting salt and water reabsorption by the kidney.
 
 
 
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