Special parameters: Urinary system Flashcards

1
Q

Renal blood flow

A

1200-1300 ml/min (20-25% of CO)

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2
Q

Renal plasma flow(CPAH)

A

600-700ml/min

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3
Q

Glomerular filtration rate(Cinulin or Ccreatinin)

A

120ml/min

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4
Q

Filtration fraction (GFR/RPF)

A

20%

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5
Q

Hydrostatic and colloid osmotic pressures in the afferent glomerular capillaries

A

hydrostatic P: 53mmHg

colloid osmotic P: 26mmHg

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6
Q

Hydrostatic and colloid osmotic pressures in the efferent glomerular capillaries

A

hydrostatic P: 51mmHg

colloid osmotic P: 33mmHg

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7
Q

Effective filtration pressure in the glomerular capillaries

A

afferent: 45mmHg
efferent: 6mmHg

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8
Q

Osmotic pressure in the proximal tubule

A

300 mosm

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9
Q

Osmotic pressure of the interstitium in the cortex

A

300 mosm

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10
Q

Urine volume (maximal concentration)

A

????

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11
Q

Urine osmolarity (maximal concentration)

A

1200 mosm

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12
Q

Urine volume (maximal dilution)

A

????

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13
Q

Urine osmolarity (maximal dilution)

A

30 mosm

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14
Q

Osmotic pressure and composition of the interstitium in the inner medulla during maximal concentration

A

1200 mosm (600 NaCl 600 Urea)

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15
Q

Transport maximum of tubular glucose reabsorption

A

375 mg/min

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