WONDER #2705: What Are Lymph Nodes?

Question 1 of 3

This Wonder was mostly about...

1. how to care for someone who has the flu.
2. how the immune system works to fight infection.
3. why it’s important to ask your doctor to check your white blood cell count.
4. what lymph nodes are and what causes them to become swollen.

Question 2 of 3

Which of these would you NOT expect to cause swelling in the lymph nodes, according to this Wonder?

1. Relaxation
2. Infection
3. Illness
4. Stress

Question 3 of 3

Lymph nodes are part of the ___________ system.

1. digestive
2. immune
3. nervous
4. muscular

Check your answers online at https://www.wonderopolis.org/wonder/What-Are-Lymph-Nodes.