The main organ in the Lungs respiratory system. Gases are exchanged. Tiny sacs that allow oxygen and carbon Alveoli dioxide to be exchanged in the lungs Small tubes that branch Bronchus off from the trachea 5” tube that allows air to Trachea flow clearly to and from the lungs Oxygen can enter the Nasal Cavity human body through this passage Contracts to allow the Diaphragm lungs to expand and let air into them
Lungs The main organ in the respiratory system. Gases are exchanged. Alveoli Tiny sacs that allow oxygen and carbon dioxide to be exchanged in the lungs Bronchus Small tubes that branch off from the trachea Trachea 5” tube that allows air to flow clearly to and from the lungs Nasal Cavity Oxygen can enter the human body through this passage Diaphragm Contracts to allow the lungs to expand and let air into them
2explorationrespiratorysystemstationlab-website.docx