#january2020mccqe1
A researcher is studying the substance para-aminohippuric acid (PAH) and its interaction with the kidneys. She injects a volunteer with the substance. She finds that which of the following can be determined by calculating the clearance of PAH?
(A) Extracellular fluid (ECF) volume
(B) Effective renal plasma flow (ERPF)
(C) Glomerular filtration rate (GFR)
(D) Plasma volume
(E) Total body water (TBW)
A researcher is studying the substance para-aminohippuric acid (PAH) and its interaction with the kidneys. She injects a volunteer with the substance. She finds that which of the following can be determined by calculating the clearance of PAH?
(A) Extracellular fluid (ECF) volume
(B) Effective renal plasma flow (ERPF)
(C) Glomerular filtration rate (GFR)
(D) Plasma volume
(E) Total body water (TBW)
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