Question

what is the opening of windpipe into pharynx​

Answer 1

The nasal phyrynx connect to the second region, the oral phyrynx by means of passage called isthumus . The oral phyrynx begins at the back of the mouth cavity and continues down the throat to the epiglottis, a flap of tissur that cover the air passage to the lungs and that channel of food to the food pipe.

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Answer 2

Answer:

The opening of the mouth into the pharynx is the oropharynx, and the nasal opening is the nasopharynx. The eustachian tube from the middle ear opens into the pharynx on each side.

Explanation: