Front

Where do T cells mature?

Back

Thymus

Front

Toward what area of the body does lymph flow?

Back

Heart

Front

Specialized proteins that fight disease:

Back

Antibodies

Front

The resistance to specific pathogens, or disease-causing agents is called _________.

Back

Immunity

Front

The ____ lymph nodes are in your armpit.

Back

Axillary

Front

What is the main function of the lymphatic system?

Back

To help the body fight infections and maintain fluid balance.

Front

What are lymph nodes?

Back

Small, bean-shaped structures that filter lymph and store white blood cells.

Front

What is lymph?

Back

A clear fluid that travels through the lymphatic system, containing white blood cells.

Front

What role do B cells play in the immune system?

Back

They produce antibodies to help fight infections.

Front

What is the spleen's function?

Back

To filter blood and help fight infections.