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Respiratory system
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Oxygen is carried around the body through ………………….
Blood vessels
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The trachea is branched into two tubes called ……………………………
Bronchi
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The importance of gills to fish is like that of the trachea to humans. (True-False)
(False) Like that of the lungs to humans.
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The air passes through the ………………… into the two lungs.
Trachea
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…………………. are unique structural adaptations that allow fish to live underwater.
Gills
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Any living organism respires to get ………………………….
Oxygen
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Which of the following gas is released out during the process of respiration?
Carbon Dioxide gas
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The size of the chest becomes narrow during ……………
exhalation.
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In which part of the respiratory system, gaseous exchange takes place?
in the alveoli
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The process of entering the air carrying oxygen into the body and pushing the air carrying carbon dioxide out of the body is called ………………………….
Respiration process
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