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24 year old girl has large appetite for salt. she estimates that she consumes about 25g. of salt everyday. what is the approx. amount of salt ( in grams) that is excreted each day by her kidneys?
A. 4
B. 12
C. 23
D. 50
E. 250
F. can't determine.
Thank you.
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see shiney's same question in this page
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wow, exact same question as shiney... thanx durham....and sorry for repeat as i didn;t see the question.
thanx ebna, for the answer....well, it is a correct answer....but i still don't understand... as i am thinking with the concept that 2/3 of the sodium is reabsorbed and 1/3 is excreted then how come ans. is 23?
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answer is near to 25 mg
so it is 23
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the na intake must equal na excreted
but traces may be needed
so the answer does not need any equation
23 is the nearest to 25
correct me
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ok... that makes sense...thanx ebna...