7. What buffer systems can maintain intracellular and extracellular fluids at their
optimum pH in cells and tissues?
(A) Nitrate and sulfate buffer systems
(B) Carbonate and hydrogen sulfide buffer systems
(C) Ammonia and acetic acid buffer systems
(D) Phosphate and bicarbonate buffer systems
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統計: A(0), B(1), C(0), D(2), E(0) #3167773
統計: A(0), B(1), C(0), D(2), E(0) #3167773