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Question 9243
NEET Biology · Easy

Breathing and Exchange of Gases: Nostrils MCQ

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NostrilsEasyQuestion 9243

Question

The external openings through which air enters the human respiratory tract are the:

  1. A
    Nostrils
    Correct
  2. B
    Alveoli
  3. C
    Glomeruli
  4. D
    Pyloric sphincters

Correct answer

Nostrils

Explanation

Air enters via nostrils before passing into the nasal chambers.

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