Which is the correct order of air passing into the lungs?
- larynx → bronchioles → trachea → alveoli
- bronchi → trachea → alveoli → bronchioles
- alveoli → bronchioles → bronchi → trachea
- trachea → bronchi → bronchioles → alveoli
Answer
D) trachea → bronchi → bronchioles → alveoli
Air goes trachea, bronchi, bronchioles, alveoli. O Level Biology · Topic 9 Human Gas Exchange · 9.1 Human gas exchange
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