What is the role of hemoglobin's beta-globin chains in facilitating the transport of oxygen from the lungs to peripheral tissues?

A To increase the affinity of hemoglobin for oxygen ✓
B To decrease the affinity of hemoglobin for oxygen
C To facilitate the binding of carbon dioxide
D To regulate the pH of blood

Explanation

The beta-globin chains of hemoglobin play a crucial role in facilitating the transport of oxygen from the lungs to peripheral tissues by increasing the affinity of hemoglobin for oxygen.

Source

Guyton and Hall Textbook of Medical Physiology
Hematology Hematology: Hemoglobin and Oxygen Transport Hematology: Hemoglobin and Oxygen Transport Medium MEDICAL Confidence: high