What is the significance of the hemoglobin-haptoglobin complex in the body?

A It helps to increase oxygen delivery to tissues
B It protects the kidneys from damage caused by free hemoglobin
C It enhances the immune response to infections
D It regulates the production of red blood cells
The hemoglobin-haptoglobin complex helps to protect the kidneys from damage caused by free hemoglobin, which can occur in conditions such as hemolysis.
Guyton and Hall Textbook of Medical Physiology
Hematology Hematology: Hemoglobin and Oxygen Transport Hematology: Hemoglobin and Oxygen Transport Medium MEDICAL Confidence: high