What is the primary function of the blood component that expresses CD47, a protein that inhibits phagocytosis?

A To facilitate the removal of old or damaged red blood cells
B To regulate the coagulation cascade
C To inhibit the activation of complement system
D To prevent the premature destruction of red blood cells ✓

Explanation

CD47 is a protein that inhibits phagocytosis, thereby preventing the premature destruction of red blood cells.

Source

Guyton and Hall Textbook of Medical Physiology
Hematology Hematology: Blood Components Hematology: Blood Components Hard MEDICAL Confidence: high