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Subject :NSO    Class : Class 7

Select the correct sequence of words to complete the given passage.
The pharynx actually has two apertures, one opening into the windpipe and the other into the _____. The aperture opening into the windpipe is guarded by _____. It closes the windpipe when you take _____.

A Oesophagus, Uvula, Food
B Stomach, Epiglottis, Water
C Oesophagus, Epiglottis, Food
D Liver, Uvula, Water

Ans 1:

Class : Class 7

Ans 2:

Class : Class 8
The answer is option C

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