What is the primary function of the heme group in hemoglobin?
A
To facilitate the binding of oxygen to hemoglobin
✓
B
To regulate the pH of the blood
C
To provide structural support to the hemoglobin molecule
D
To catalyze the conversion of carbon dioxide to oxygen
Explanation
The heme group is a critical component of hemoglobin, responsible for binding oxygen and facilitating its transport to tissues.
Source
Guyton and Hall Textbook of Medical Physiology
Hematology
Hematology: Hemoglobin and Oxygen Transport
Hematology: Hemoglobin and Oxygen Transport
Easy
MEDICAL
Confidence: high
