Understanding Antigens and Immunity

Front

What is the main function of the thymus gland?

Back

The thymus gland produces T-Cells, which are essential for the adaptive immune response.

Front

What do lymph nodes contain?

Back

Lymph nodes contain white blood cells and lymph fluid, playing a crucial role in the immune system.

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Front

What is an antigen?

Back

An antigen is a foreign substance that triggers an immune response in the body.

Front

What does immunity mean?

Back

Immunity is the ability of the body to build resistance to a virus or pathogen.

Front

Can lymph nodes expand in size?

Back

Yes, lymph nodes can expand nearly twice their size when responding to infection.

Front

What type of cells are produced in the thymus gland?

Back

The thymus gland produces T-Cells, which are vital for the immune system.

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Front

What role do white blood cells play in the immune system?

Back

White blood cells help defend the body against infections and foreign invaders.

Front

How does the body recognize antigens?

Back

The body recognizes antigens through specific receptors on immune cells.

Front

What is the difference between innate and adaptive immunity?

Back

Innate immunity is the body's first line of defense, while adaptive immunity develops over time and targets specific pathogens.

Front

What happens during an immune response?

Back

During an immune response, the body identifies and attacks foreign substances, such as pathogens.