What is the primary function of hemoglobin?
I. Transport oxygen from the lungs to the tissue cells
II. Transport carbon dioxide from the tissue cells to the lungs
III. Regulate pH
IV. Form clots
A) I, and II only
B) II and IV only
C) I, II, and III only
D) II, III, and IV only

Question

Quizplus · Accepted Answer

Hemoglobin primarily transports oxygen from the lungs to the tissue cells and carbon dioxide from the tissue cells to the lungs. It does not directly regulate pH or form clots; those functions are primarily managed by other systems and molecules in the body.

What Is the Primary Function of Hemoglobin