Why do people have swollen lymph nodes when they are sick?
A.Bacteria are stored in the lymph nodes.
B. More white blood cells are being produced
C. Most viruses attack the lymph nodes.
D. Red blood cells stick together during illness.

Lymph nodes are part of the immune system and contain lymphocytes. When people are sick, the lymph nodes swell because white blood cells are produced. Thus, option B is correct.

What are lymphocytes?

Lymphocytes are the type of white blood cells that are found in the lymphatic system and comprises the NK, T, and B cells that provided immunity against pathogens.

When a person is sick the immune system of the body triggers the release and production of the lymphocytes cells that make the nodes swell as a reaction.

Therefore, option B. production of the WBC swells the nodes.

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Why do people have swollen lymph nodes when they are sick? A.Bacteria are stored in the lymph nodes. B. More white blood cells are being produced C. Most viruses attack the lymph nodes. D. Red blood cells stick together during illness.

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What are lymphocytes?

Otras preguntas

Why do people have swollen lymph nodes when they are sick?
A.Bacteria are stored in the lymph nodes.
B. More white blood cells are being produced
C. Most viruses attack the lymph nodes.
D. Red blood cells stick together during illness.