Biology · Human Physiology
Which of the following best describes a key function of the paranasal sinuses in relation to inhaled air?
Verified Solution4 OptionsUpdated: October 2026👁️1 View
Share:
- 1They regulate the pH of inhaled air
- 2They facilitate the absolute absorption of carbon dioxide
- 3They filter, humidify, and warm the air before it reaches the lungs✓
- 4They produce surfactant for efficient gas exchange
Correct answer
They filter, humidify, and warm the air before it reaches the lungs
Download Single Question PDF
Save this question and verified answer as a clean study sheet with live clickable link.
👥
Share with Friends & Study Groups
Challenge your peer aspirants on WhatsApp or Telegram to solve this question!
Online Test Series
Start Free Mock Test →Preparing for Biology?
Practice full-length mock tests with real exam timers, instant score analysis, and all-India ranking.
Chapter Practice
Practice Human Physiology MCQs →Want more practice questions on Human Physiology?
Solve complete topic-wise tests with detailed solutions on GkGet.
Related Practice Questions
Recommended practice questions in Biology · Human Physiology