What is the primary function of the blood component, transcobalamin, in the context of hematopoiesis?

A Transportation of iron
B Transportation of vitamin B12 ✓
C Regulation of erythropoiesis
D Removal of bilirubin

Explanation

Transcobalamin is a protein that binds to vitamin B12 and facilitates its transport to cells, where it plays a crucial role in the production of red blood cells.

Source

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