Which of the Following White Blood Cells Alerts the Immune

Question

Which of the following white blood cells alerts the immune system when an antigen is present?
A) neutrophils
B) basophils
C) eosinophils
D) dendritic cells
E) B and T lymphocytes

Accepted Answer

Dendritic cells are antigen-presenting cells that process antigens and present them to T-cells, effectively alerting the immune system to the presence of antigens.