Special parameters: Urinary system Flashcards
Renal blood flow
1200-1300 ml/min (20-25% of CO)
Renal plasma flow(CPAH)
600-700ml/min
Glomerular filtration rate(Cinulin or Ccreatinin)
120ml/min
Filtration fraction (GFR/RPF)
20%
Hydrostatic and colloid osmotic pressures in the afferent glomerular capillaries
hydrostatic P: 53mmHg
colloid osmotic P: 26mmHg
Hydrostatic and colloid osmotic pressures in the efferent glomerular capillaries
hydrostatic P: 51mmHg
colloid osmotic P: 33mmHg
Effective filtration pressure in the glomerular capillaries
afferent: 45mmHg
efferent: 6mmHg
Osmotic pressure in the proximal tubule
300 mosm
Osmotic pressure of the interstitium in the cortex
300 mosm
Urine volume (maximal concentration)
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Urine osmolarity (maximal concentration)
1200 mosm
Urine volume (maximal dilution)
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Urine osmolarity (maximal dilution)
30 mosm
Osmotic pressure and composition of the interstitium in the inner medulla during maximal concentration
1200 mosm (600 NaCl 600 Urea)
Transport maximum of tubular glucose reabsorption
375 mg/min