Question

Study the given figure of respiratory passage carefully and identify the parts labelled as $A$, $B$, $C$, $D$ and $E$.

	A	B	C	D	E
(a)	Alveolar	Secondary bronchus	Alveoli	Bronchioles	Trachea
(b)	Alveoli	Secondary bronchus	Alveolar sac	Trachea	Bronchioles
(c)	Alveolar sac	Tertiary bronchus	Alveoli	Trachea	Bronchioles
(d)	Alveoli	Tertiary bronchus	Alveolar sac	Bronchioles	Trachea

• A. a
• B. b
• C. c
• D. d

Answer 1

Answer: (A)

Correct answer is (a) a