All of the following are used to measure ECF volume, except
a) Sucrose
b) Sodium chloride
c) Inulin
d) Heavy water
1.c
2.d
3.ab
4.bd
Explanation:
Indicators used for fluid volumes
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Total body water (TBW)- Deuterium Oxide D2O, Tritium oxide, Aminopyrine, Antipyrine
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ECF- Inulin, Sucrose, Mannitol, Sodium thiosulphate, Na22
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Plasma volume- Evan’s blue, radioactive iodine labelled serum albumin (I125)
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Blood cell volume- Cr51 labelled RBC