Biology · Human Respiratory System
How is air initially filtered when it is taken into the human body?
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1By the lungs
- 2By rings of cartilage
- 3By tonsils in the throat
- 4By fine hair in the nostrils✓
Correct answer
By fine hair in the nostrils
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