Which of the Following is Most Responsible for the Plasma

Question

Which of the following is most responsible for the plasma oncotic pressure? A) Albumin B) Cl^- C) Na⁺ D) HCO3^-

Accepted Answer

Albumin is the most important protein in maintaining the plasma oncotic pressure. It contributes to about 75% of the total plasma oncotic pressure. The other choices are not involved in maintaining the oncotic pressure.