Presentation on theme: "The Respiratory System"— Presentation transcript:
1 The Respiratory System Ms. Kelly7th Grade Health
2 Journal:You have learned about the harmful chemicals in cigarette smoke and discussed other products these chemicals are found in. These chemicals have harmful effects on the respiratory system, as well as other body systems. Despite having this knowledge, approximately 4000 teens will start smoking their first cigarette today. People say knowledge = power, but this does not always appear to be the case. Why do you think this is? What factors influence adolescents to make poor decisions regarding tobacco use?
3 Journal:Respond: Did the video we watched last class have an impact on you? Why or why not? Which specific scenes or information (if any) were most influential? Why?
4 Primary Function To supply the blood with oxygen in order for the blood to deliver oxygen to all parts of the body. (This is done through breathing.)
5 Breathing In and Out Inspiration: “Breathing in” or inhaling Expiration: “Breathing out” or exhalingOxygen: what we breathe in during inspirationAll of the cells in our body need this to liveIt is the fuel that makes all body processes run Carbon dioxide: what we breathe out during expirationThe waste product in our bodies