Download Respiratory system

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Respiratory System
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What does the Respiratory System do?
• The respiratory system helps us to breathe in oxygen and
take out carbon dioxide.
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Parts Of The Respiratory System
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Mouth
Nose
Epiglottis
Trachea (Wind Pipe)
Lungs
Bronchioles
Alveoli
Diaphragm
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Lets Take a Journey Of
The Respiratory System
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Mouth Or Nose
Nose & Mouth
They breathe in air and take out
air.
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Epiglottis
• It stops the food from going
into the trachea.
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Trachea (wind pipe)
• It is a tube that connects the
larynx to the lungs, allowing
the passage of air.
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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.
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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.
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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
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Bronchioles
• The small airways of the lung
extending from the bronchi to
the alveoli.
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Good Bye
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Thanks
Submitted by
Aditya
Gurgaon
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“Don’t make me read, make me understand “
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