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Download Lesson 2: Respiratory System
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Cycle of the Respiratory system Nose/Mouth Larynx Trachea Bronchi Bronchioles Oxygen Alveoli/air sacs Capillaries (web of capillaries are on the air sacs) Red Blood Cells Body Cells Diaphragm-a muscle that is below the lungs that helps your breathe in and out Circulatory and Respiratory System work together to get oxygen to the cells and remove carbon dioxide from the cell. Oxygen is transported from the air sacs (part of respiratory system) to the capillaries (part of the circulatory system). Carbon Dioxide
