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10 Cards in this Set

  • Front
  • Back

Immune system

the cells and organs involved in defense against pathogens and cancer

Primary Lymph organs

Bone Marrow and Thymus

Bone Marrow

make B cells and mature B cells, make T cells

Thymus

where T cells mature

Secondary lymph organs

lymph nodes, lymphatic and blood vessels, tonsils, brain, spleen, intestines, appendix, liver

lymph nodes

activate lymphocytes, where b cells mature

lymphatic and blood vessels

transport immune cells

tonsils

first line of defense for inhaled substances

brain

microglia

spleen

activate lymphocytes