Essential Biochemistry - Acid Base Balance (Section 1 - No. 46)
Which of the following are the main components of the phosphate buffer system?
HPO₄²⁻
H₂PO₄⁻
HCO₃⁻
CO₂
הֶסבֵּר
The phosphate buffer system consists of HPO₄²⁻ (hydrogen phosphate) and H₂PO₄⁻ (dihydrogen phosphate).