Arrange the following in correct order through which the air flows upto alveoli [2 MARKS]
Larynx, alveoli, trachea, pharynx, external nostrils, internal nostrils, nasal cavities.

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Solution

Arranging: 2 Marks

External nostrils, internal nostrils, nasal cavities, pharynx, larynx, trachea, alveoli.

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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) $N o s t r i l s \to p h a r y n x \to l a r y n x \to t r a c h e a \to a l v e o l i$

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) $N o s t r i l s \to p h a r y n x \to l a r y n x \to t r a c h e a \to a l v e o l i$

The correct sequence of air passage during inhalation?

$N o s t r i l s \to p h a r y n x \to l a r y n x \to t r a c h e a \to a l v e o l i$

Q. Arrange the following parts of the human respiratory tract in the same order in which air flows during expiration:
Nasal chamber, pharynx, larynx, internal nares, trachea, lungs

Q. 1. Before the air enters the trachea, it must pass through the _________________
(a) alveoli
(b) bronchi
(c) pharynx
(d) bronchioles

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Arrange the following in correct order through which the air flows upto alveoli [2 MARKS] Larynx, alveoli, trachea, pharynx, external nostrils, internal nostrils, nasal cavities.

Arranging: 2 Marks External nostrils, internal nostrils, nasal cavities, pharynx, larynx, trachea, alveoli.

Arrange the following in correct order through which the air flows upto alveoli [2 MARKS]
Larynx, alveoli, trachea, pharynx, external nostrils, internal nostrils, nasal cavities.

Arranging: 2 Marks

External nostrils, internal nostrils, nasal cavities, pharynx, larynx, trachea, alveoli.