Which of the Following Is True Regarding Intercalated Cells in the Collecting

Short Answer

Which of the following is true regarding intercalated cells in the collecting tubules? A. They secrete $\mathrm { K } ^ { + }$
B. They secrete $\mathrm { H } ^ { + }$
C. They reabsorb $\mathrm { HCO } _ { 3 } -$
D. They are highly permeable to urea during antidiuresis
E. A and $\mathrm { B }$
F. B and C
G. B, C, and D