In which part of the respiratory system, gaseous exchange takes place? [1 mark]

A. Pharynx
B. Alveoli
C. Trachea
D. Larynx

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Solution

Ans. B. Alveoli [1 mark]

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Q. The place where exchange of gases takes place is the __________________.
(a) larynx
(b) alveoli
(c) trachea
(d) bronchi

Q. Air is exchanged in which part of the human respiratory system?

(a) Trachea
(b) Bronchi
(c) Alveoli
(d) Larynx

Question 15
Which is the correct sequence of air passage during inhalation?

(a) $N o s t r i l s \to l a r y n x \to p h a r y n x \to t r a c h e a \to l u n g s$
(b) $N a s a l p a s s a g e \to t r a c h e a \to p h a r y n x \to l a r y n x \to a l v e o l i$
(c) $L a r y n x \to n o s t r i l s \to p h a r y n x \to l u n g s$
(d) $N o s t r i l s \to p h a r y n x \to l a r y n x \to t r a c h e a \to a l v e o l i$

Q. In which part of the respiratory system, gaseous exchange takes place?

In humans, air is breathed into the lungs through -

A. nasal cavity, pharynx, larynx, trachea, bronchioles, bronchi, alveoli

B. nasal cavity, pharynx, larynx, trachea, bronchi, bronchioles, alveoli

C. nasal cavity, larynx, pharynx, trachea, bronchioles, bronchi, alveoli

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In which part of the respiratory system, gaseous exchange takes place? [1 mark] A. Pharynx B. Alveoli C. Trachea D. Larynx

Ans. B. Alveoli [1 mark]

In which part of the respiratory system, gaseous exchange takes place? [1 mark]

A. Pharynx
B. Alveoli
C. Trachea
D. Larynx