What is the role of CD4+ T cells in the context of hematopoiesis?

A To produce antibodies against pathogens
B To regulate the production of blood cells in the bone marrow
C To activate B cells and induce antibody production
D To directly produce red blood cells, white blood cells, and platelets
CD4+ T cells, also known as T helper cells, play a crucial role in regulating the immune response, including the production of blood cells in the bone marrow.
Robbins and Cotran Pathologic Basis of Disease
Hematology Hematology: Blood Components Hematology: Blood Components Medium MEDICAL Confidence: high