NEET · BiologyEasy
Which structure in the human respiratory system is known as the primary site of gaseous exchange?
- A.Trachea
- B.Bronchi
- C.Alveoli
- D.Pharynx
Show correct answer & step-by-step solution
Correct answer: C — Alveoli
Solution
- The respiratory system consists of conducting and exchange parts.
- The conducting part transports air to the lungs.
- The alveoli provide a large surface area for diffusion.
- Hence the answer is (C).
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