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The straws outside the cap of the bottle represents the trachea,the straws inside the bottle represents the bronchi,the straws inside the 2 small balloons represents the bronchioles,the 2 small balloons represents the lungs and the big balloon represents the diaphragm.
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thanks a lot Thanks You is now clicking :)
You're welcome :)
thanks guys :)
thank you so much1 luvlot!<3
You're welcome :)
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