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Download Aim: What is the function of the respiratory system?
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Aim: What is the function of the respiratory system? Do Now: 1.Explain what a tissue is. Provide an example of a tissue. • Tissue- A large group of cells that perform the same job . • The cells are specialized which mean they have a specific job. http://www.slideshare.net/fatimaalzahraa/specialized-cells-biology Circulatory System Review • What is the function of the circulatory System? • Function- Transport of materials throughout the body- oxygen, carbon dioxide, nutrients(glucose), wastes • These materials diffuse in and out of the cells of every organ. Purpose of the respiratory system • To provide a constant supply of oxygen to keep your body cells functioning • To remove carbon dioxide from the body cells • http://www.neok12.com/video/RespiratorySystem/zX666d026275504f79626206.htm • Trachea- large air tube that leads from the larynx (voice box) to the bronchi. • Bronchi- the large airways at the top of the lungs. Alveoli • Tiny, thin-walled, grapelike clusters • Surrounded by capillaries • Where carbon dioxide and oxygen exchange take place GAS EXCHANGE!!! http://mhln.com • Diaphragm- muscle that controls breathing Exit Ticket • What is the main function of the respiratory system?- (Be specific , don’t just answer as breathing)
