Examlex
If a circuitʹs resistance increases, its current decreases.
Antigens
Substances that provoke an immune response, including the production of antibodies, when detected by the body.
Lymph Nodes
Small, bean-shaped structures that filter lymph fluid and play an essential role in the body's immune response.
Helper T Cells
A type of T cell that plays a central role in the immune response by activating other immune cells.
World Health Organization
The international public health agency of the United Nations, aimed at promoting health, keeping the world safe, and serving the vulnerable.
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