Arrange the following parts of the human respiratory system in the correct sequence from the external environment to the alveoli. (a) Pharynx (b) Trachea (c) Nostrils (d) Bronchioles (e) Larynx (f) Bronchi
- A(c), (a), (e), (b), (f), (d)
- B(c), (e), (a), (b), (f), (d)
- C(c), (a), (b), (e), (f), (d)
- D(c), (a), (e), (b), (d), (f)
✓ Correct answer: A
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