Besides Transporting Respiratory Gases, What Other Functions Are Performed by Erythrocytes

Multiple Choice

Besides transporting respiratory gases, what other functions are performed by erythrocytes

A) None; transporting oxygen and carbon dioxide is their only function.
B) They participate in the immune response with white blood cells.
C) They carry antigens to the peripheral tissues.
D) They assist in phagocytizing foreign pathogens.
E) All of the answers are correct.