Phys 25-28, 32: Kidney make pee Flashcards
Evaporation loss of water from skin/respiratory tract per day
700ml
Intracellular fluid weight percent of body
Extracellular fluid weight percent of body
ICF 40%
ECF 20%
Lymphedema parasite
Wucheria Bancrofti
In advanced heart failure, increased secretion of _______ stimulates _______by the renal tubules, leading to _______
In advanced heart failure, increased secretion of ADH stimulates water reabsorption by the renal tubules, leading to hyponatremia and edema
What substance is used to create spacing between renal tubule cells
Proteoglycan filaments
Hypoxia stimulates kidney to secrete
Erythropoetin
Calcitriol aka
1,25-dihydroxyvitamin D3
Normal kidney blood flow per min
1100 ml
Smooth muscle of bladder aka
Detrusor
Max bladder pressure
40-60mmhg
Bladder sympathetics
L2 hypogastric nerves
Bladder parasympathetics
Sacral plexus S2/S3
Micturition facilitation and inhibition centers where
Brainstem, mostsly pons
Some in cerebral cortex
Cause of uninhibited neurogenic bladder
Damage to spinal cord means no brain inhibition of micturion reflex
Charge effect on filterability of substance in nephron
Postive charge filters more readily
Filtration coefficient equation
Kf = GFR/ filtration pressure
Increased bowmans hydrostatic pressure does ____ to GFR
Decreases
Increased glomerular colloid osmotic pressure does what to GFR
Decreases
Increased glomerular hydrostatic pressure does what to GFR
Increases
Renal blood flow equation
RBF = (Renal artery pressure - Renal vein pressure) / (renal vascular resistance)