To remove pathogens from the lymph node is the function of cells labelled A.
What is Lymph node?
- A little bean-shaped structure that is part of the immunological system of the human body.
- Lymph nodes contain lymphocytes (white blood cells) that assist the body fight infection and sickness by filtering things that move through the lymphatic fluid.
- Hundreds of lymph nodes can be located all over the body.
- Lymph nodes are located in many parts of the body, including the neck, armpit, chest, abdomen (belly), and groin.
- They contain immune cells that can help fight infection by attacking and destroying germs that are carried in through the lymph fluid. There are hundreds of lymph nodes throughout the body.
Hence the correct option is A.
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