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प्रश्न
Very short answer question.
Name the organ which prevents the following the entry of food into the trachea while eating.
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उत्तर
Epiglottis
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संबंधित प्रश्न
Draw a neat and labelled diagram.
Respiratory system
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Fill in the blanks.
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ureter, kidney, urinary bladder, lung, urethra
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