What is the primary function of the blood component that expresses CD71, a marker for transferrin receptor?
A
To facilitate the transport of iron from the digestive tract to the bloodstream
B
To regulate the expression of genes involved in cell growth and differentiation
C
To mediate the uptake of transferrin-bound iron by cells
✓
D
To modulate the immune response to infection
Explanation
CD71, also known as the transferrin receptor, plays a crucial role in the uptake of iron by cells, particularly during erythropoiesis.
Source
Guyton and Hall Textbook of Medical Physiology
Hematology
Hematology: Blood Components
Hematology: Blood Components
Medium
MEDICAL
Confidence: high
