Biology, asked by nishadehraj620, 3 months ago

what is the role of velum in respiration

Answers

Answered by Anonymous

2

Answer:

It is responsible for closing off the nasal passages during the act of swallowing, and also for closing off the airway. During sneezing, it protects the nasal passage by diverting a portion of the excreted substance to the mouth

Explanation:

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