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__ sturcture is present in it so taht pathway of air does not step in throatA. rings of boneB.rings of cartilageC. structure of bonesD. structure of cartilege |
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Answer» __ sturcture is present in it so taht pathway of air does not step in throat A. rings of bone B.rings of cartilage C. structure of bones D. structure of cartilege |
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