What is the role of hemoglobin's beta-globin subunits in the binding of oxygen to hemoglobin?

A To increase the affinity of hemoglobin for oxygen
B To decrease the affinity of hemoglobin for oxygen
C To stabilize the binding of oxygen to hemoglobin
D To facilitate the release of oxygen from hemoglobin
The beta-globin subunits play a crucial role in stabilizing the binding of oxygen to hemoglobin, allowing for efficient oxygen transport to tissues.
Guyton and Hall Textbook of Medical Physiology
Hematology Hematology: Hemoglobin and Oxygen Transport Hematology: Hemoglobin and Oxygen Transport Medium MEDICAL Confidence: high