Answers

2015-10-09T21:27:00+05:30
The main and imp substance that are absorbed in pct are
whole glucose
2/3 water
some sodium and 50 % of potassium and phosphate
the proximal tubule regulates the pH of the filtrate by exchanging hydrogen ions in the interstitium for bicarbonate ions in the filtrate; it is also responsible for secreting organic acids, such as creatinine and other bases, into the filtrate.
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