Genitourinary System
Genitourinary System

     Page:     prev     next

Ha habido un problema al cargar esta página, es posible que su navegador no sea compatible con SVG
- digression on portal sy stems: - three portal systems in the body (one arteriolar and two venous) - definition of portal system: two capillary or sinusoidal networks connected by an arterial or venous vessel (t he portal vessel) - renal: → afferent arteriole → → glomerular capillaries → → efferent arteriole * → → capillaries of convoluted tubules → - hepatic: → splanchnic (intestinal) capillaries and splenic sinusoids → → portal vein * → → hepatic s inusoids → → hepatic veins → - pituitary: → capillaries of hypothalamic infundibulum (pituitary stalk) → → hypothalamic - hypophyseal portal v eins * → → sinusoids of anterior pituitary (adenohypohysis) → * the portal vessel → veins to cavernous venous sinus © - embryology of the urinary component of the genitourinary syst em - three components of the metanephros (kidney) 1) arteriolar portal system of glomerular tuft 2) intermediate mesodermal component of renal tubules (consisting of Bowman’s capsule, proximal convoluted tubule , loop of Henle, and distal convoluted renal tubule) 3) endodermal component of collecting ducts, pelves/calyces, ureters, and bladder