A
Almasha
Nov 03, 2026
6. Which path does a molecule of oxygen take as it enters the body?
Difficulty: Medium
Verified
A:
bronchiole → bronchus → larynx → trachea
B:
bronchiole → bronchus → trachea → larynx
C:
trachea → bronchiole → bronchus → alveolus
D:
trachea → bronchus → bronchiole → alveolus
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