Labels:bag | bulletin board | cabinet | colostrum | person | subarachnoid space | tree | windowpane OCR: LUNGS AND HEART YOUR LUNGS AND HEART fill breathing. The oxygen in the air most of the space inside your is absorbed into the blood in the chest cavity They work together tc lungs, and IS then pumped the supply your body tissues with life heart. This oxygen-rich blood giv ing oxygen. Air iS carried and returns to the heart and IS pumped from the two lungs DT the action on to feed the rest of the body Windpipe Right lung Left lung Blood vessels Cardiac muscle Heart Skeletal Diaphragm Thin, m uscle separating muscular the chest sheet from the bdomen VOUR indpipe
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