What occurs in a lymph node?
A) lymph moves in two directions
B) lymph enters sinuses where there are aggregations of B cells
C) bacteria are removed by phagocytes and the adaptive immune response is initiated
D) only lymphocytes flow through the lymph nodes therefore they are not a site of infection

Question

Quizplus · Accepted Answer

In lymph nodes, bacteria are removed by phagocytes and the adaptive immune response is initiated. Lymphocytes (B and T cells) also flow through the lymph nodes and interact with antigens presented by dendritic cells, leading to an adaptive immune response.

What Occurs in a Lymph Node