ENDOCRINE ORGANS AND RESPIRATORY SYSTEM
RESPIRATORY SYSTEM
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Question
[CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
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The correct option below are
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The respiratory tract can filter out dust from outside air .
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The respiratory system is composed of the nose, mouth, trachea, bronchi, and lungs.
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The place where oxygen and carbon dioxide are exchanged is the lungs .
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23There are 2 lobes in the left lung and 3 lobes in the right lung.
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Explanation:
There is 1 question to complete.