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Immune System

Histamine Causes capillaries to dilate
Immunity Resistance to pathogens
Inflammatory reaction A response to pathogens that causes redness and swollen skin
Lymph Fluid that is in lymphatic vessels
Lymphatic vessel Vessel that carries lymph
Lymph node Mass of lymphatic tissue
Macrophage Large monocyte
Natural killer cells Kills infected cells
Pus Dead white blood cells and bacteria
Red bone marrow Produces blood cells
Spleen An organ in the abdomen that stores and purifies blood
Tonsils Lymph nodule in the pharynx
Created by: sfox