The primary role of the ________ buffer system is to prevent pH ...

[mwit1967]

The primary role of the ________ buffer system is to prevent pH changes caused by organic (metabolic) acids.
 
  A) carboxyl B) phosphate
  C) protein D) carbonic acid-bicarbonate

Question 2

Which hormone, when at lower levels, decreases water permeability in the distal convoluted tubule and the collecting duct?
 
  A) Antidiuretic hormone B) Epinephrine
  C) Aldosterone D) Thyroxine

[CharlieArnold]

Answer to Question 1

D

Answer to Question 2

A

[mwit1967]

Thanks for the timely response, appreciate it

YES! Correct, THANKS for helping me on my review