What is the role of heme synthesis in the production of hemoglobin?

A It provides the globin chains for hemoglobin
B It produces the iron-containing heme group
C It regulates the binding of oxygen to hemoglobin
D It degrades damaged or abnormal hemoglobin
Heme synthesis is the process by which the body produces the heme group, which is the iron-containing component of hemoglobin that binds oxygen.
Guyton and Hall Textbook of Medical Physiology
Hematology Hematology: Hemoglobin and Oxygen Transport Hematology: Hemoglobin and Oxygen Transport Medium MEDICAL Confidence: high