Besides bringing in oxygen, the nose warms, humidifies and removes:
APasswords
BParticles
CParcels
DPartners
Answer & Solution
Correct answer: B. Particles
1. Dust would damage the airways.
2. Hairs and mucus trap it.
3. So it removes particles.
_Source: OpenStax Biology 2e, Chapter 39, The Respiratory System._
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