Labels:bag | bulletin board | cabinet | colostrum | door | person | sky | 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 ring oxygen. Air iS carried and returns to the heart and IS pumped from the two lungs the action of on to feed the rest of the body Windpipe Right lung Left lung Blood vessels Cardiac muscle Heart m uscle Skeletal Thin separating Diaphragm muscular the chest sheet from the ibdomen VOUR giving indpipe bdomen
