Relacionar Columnas Respiratory systemVersión en línea read and complete por Ana Blas Pérez 1 intercostal muscles 2 trachea 3 lungs 4 bronchioles 5 diaphragm 6 ribs 7 alveoli (singular: alveolus) 8 bronchi (singular: bronchus) A pair of organs through which air is moved in and out when we breathe. The tube through which air travels from the mouth and nose to the lungs. Also known as the windpipe. Muscles found between the ribs. They contract and relax to help move air into and out of the lungs A dome-shaped, flat muscle that sits underneath the ribcage. It contracts and relaxes to change the volume of the chest, causing the movement of air into and out of the lungs. The two tubes that lead from the trachea into the lungs. Small tubes that lead from the bronchi to the alveoli. The bones that protect the organs in the chest. Tiny air sacs arranged in clusters throughout the lungs. They provide a large surface area for gas exchange to take place.
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