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TLS Online TPP Program
#Question id: 11945
#Unit 7. System Physiology – Animal
A patient has the following laboratory values: arterial pH = 7.13, plasma HCO3− = 15 mEq/L, plasma chloride concentration = 118 mEq/L, arterial Pco2 = 28 mm Hg, and plasma Na+ concentration = 141 mEq/L. What is the most likely cause of his acidosis?
TLS Online TPP Program
#Question id: 12070
#Unit 7. System Physiology – Animal
A 26-year-old man develops glomerulonephritis, and his GFR decreases by 50% and remains at that level. For which of the following substances would you expect to find the greatest increase in plasma concentration?
TLS Online TPP Program
#Question id: 12071
#Unit 7. System Physiology – Animal
The most serious hypokalemia would occur in which of the following conditions?
TLS Online TPP Program
#Question id: 12072
#Unit 7. System Physiology – Animal
If the average hydrostatic pressure in the glomerular capillaries is 50 mm Hg, the hydrostatic pressure in the Bowman’s space is 12 mm Hg, the average colloid osmotic pressure in the glomerular capillaries is 30 mm Hg, and there is no protein in the glomerular ultrafiltrate, what is the net pressure driving glomerular filtration?
TLS Online TPP Program
#Question id: 12074
#Unit 7. System Physiology – Animal
Which of the following tends to increase potassium secretion by the cortical collecting tubule?
TLS Online TPP Program
#Question id: 12076
#Unit 7. System Physiology – Animal
Furosemide (Lasix) is a diuretic that also produces natriuresis. Which of the following is an undesirable side effect of furosemide due to its site of action on the renal tubule?