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Question #33669

The main buffer system of the human blood is____________?

Options:

A) H2CO3 – HCO3

B) H2CO3 – CO32-

C) CH3COOH – CH3COO–

D) NH2CONH2 – NH2CONH+

Answer: The main buffer system of the human blood is H2CO3 – HCO3.

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