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respiratory_system.ppt
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Copyright of www. makemegenius. com, for more videos , visit us. Respiratory System
Copyright of www. makemegenius. com, for more videos , visit us. What does the Respiratory System do? • The respiratory system helps us to breathe in oxygen and take out carbon dioxide.
Copyright of www. makemegenius. com, for more videos , visit us. Parts Of The Respiratory System • Mouth • Nose • Epiglottis • Trachea (Wind Pipe) • Lungs • Bronchioles • Alveoli • Diaphragm
Copyright of www. makemegenius. com, for more videos , visit us. Lets Take a Journey Of The Respiratory System
Copyright of www. makemegenius. com, for more videos , visit us. Mouth Or Nose & Mouth They breathe in air and take out air.
Copyright of www. makemegenius. com, for more videos , visit us. Epiglottis • It stops the food from going into the trachea.
Copyright of www. makemegenius. com, for more videos , visit us. Trachea (wind pipe) • It is a tube that connects the larynx to the lungs, allowing the passage of air.
Copyright of www. makemegenius. com, for more videos , visit us. Lungs • The lungs and respiratory system allow oxygen in the air to be taken into the body, while also enabling the body to get rid of carbon dioxide in the air breathed out.
Copyright of www. makemegenius. com, for more videos , visit us. Diaphragm • Biggest muscle of Body • When you breathe in, the diaphragm moves downward , causing lungs to expand • In exhalation, the diaphragm moves upward and causing lungs to contract.
Copyright of www. makemegenius. com, for more videos , visit us. Alveoli • Every few seconds, with each inhalation, air fills a large portion of the millions of alveoli. • Oxygen moves from the alveoli to the blood through the capillaries. • Carbon dioxide, moves from cells into the capillaries
Copyright of www. makemegenius. com, for more videos , visit us. Bronchioles • The small airways of the lung extending from the bronchi to the alveoli.