Which structure of the lungs is directly involved in O 2 /CO 2 exchange between alveolar…
Biology · NEET · NTA Exams — Breathing and Exchange of Gases
Which structure of the lungs is directly involved in O2/CO2 exchange between alveolar air and blood capillary?
- Trachea
- Secondary bronchi
- Tertiary bronchi
- Alveoli
Answer
(D) Alveoli
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