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Which gas is produced when certain pollutants mix with sunlight?
Thymus
A small organ located in the upper chest, crucial for the development of the immune system's T cells during early life.
Lymph Nodes
Small, bean-shaped structures that are part of the body’s immune system, trapping pathogens and foreign particles.
Tonsils
Masses of lymphoid tissue located at the back of the throat that help protect the body from infection and play a role in the immune system.
Antigenic Determinants
Specific parts of a molecule that are recognized by the immune system, critical for the specificity of immune responses.
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