This lesson consists of a SCRIPTED minilecture on the structure and function of the respiratory system. The movement of oxygen and carbon dioxide in the body in explained through the help of a power point presentation and videos. There is a worksheet, notes and exit card included! The power point covers the following topics: 1) Hemoglobin and Gas Transfer 2) Breathing (inspiration and expiration)3) Respiratory Muscles4) Gas Exchange5) Cellular Respiration6) Lung CapacityThe worksheet can be work