# Functional importance of maxillary sinus is _____ ? with Answer - Medical Mcqs | TestPrep

> Solved MCQ: Functional importance of maxillary sinus is _____ ? Correct Answer: D. All of the above. Verified answer explanation for FPSC, PPSC, MDCAT, NTS, and CSS competitive exam preparation.

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# Functional importance of maxillary sinus is _____ ?

Direct Answer & Quick Reference

The correct option is **D. All of the above**.

A. Lightening of skull weight and production of bactericidal lysozyme to the nasal cavity

B. Protects the brain against exposure to cold air by arresting air in sinus temporarily

C. Resonance of voice and enhancement of faciocranial resistance to mechanical shock

D. All of the above **(Correct Answer)**

✨ Explain with AI

Verified Key: D. All of the above
Solved by 1,253+ students

Verified against official examination board answer keys and standard curriculum textbooks.

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