Labels:book | chair | earth | frisbee | microphage | person | shamrock pea | sky | tree OCR: SPLEEN HE SPL EEN is a large organ that helps to fight infection. It lies in the upper left side of the abdomen protected by the lower ribs. One of its main functions provide site for the proliferation of two types of cells macrophages and lym phocytes that clean the blood and help defend the body against diseases Macrophages filter blood Capsule and removing worn -out bacteria debris. Tough which helps outer to supports form coating. and the red blood cells; lymphocytes destroy internal structure of invading micro organ isms. the spleen lymphocyte