One important function of lymph nodes is to
A)filter the blood.
B)program T cells to recognize antigens.
C)filter foreign substances out of the lymph.
D)pump lymph through the vessels back to the heart.
E)remove old red blood cells from circulation.

Question

Quizplus · Accepted Answer

Lymph nodes act as filters for foreign substances that may be present in lymph fluid, removing any harmful antigens or other particles that have entered the lymphatic vessels. This helps to prevent the spread of infection or disease throughout the body. They do not filter the blood, program T cells, pump lymph, or remove old red blood cells.

One Important Function of Lymph Nodes Is to