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oxygen a gas necessary for cells to live
trachea windpipe
pharynx throat; divides into trachea and esophagus
larynx voice box; located above the trachea
epiglottis flap of cartilage that covers the trachea when you swallow
respiratory system nose, lungs, throat, trachea
bronchial tube a tube that leads from the trachea to the lung
exhale to breathe out
inhale to breathe in
diaphragm large muscle that helps you breathe
Created by: ddolan