What are the functions of:
Larynx, trachea, bronchi and lungs in humans?

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Solution

The functions of the following organs are:
1. Larynx - It is known as the voice box and is responsible for the production of sound waves that helps in communication.
3. Trachea - It is the windpipe which helps in taking the air to the lungs.
3. Bronchi - They are the main passage to take and distribute the air into the lungs.
4. Lungs - The lungs provide a platform for the exchange of gases in the body and the blood.

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Q. Cartilage present in trachea, larynx and bronchi is

Q. Label the figure given below and then match the columns:

figure

Organ	Function
1. Nasal cavity	(a) Covered with membrane called pleura
2. Trachea	(b) Also produce sound
3. Lungs	(c) Branches to form bronchioles
4. Larynx	(d) Warms and filters air
5. Bronchi	(e) 12 cm long muscular tube

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

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

Q. Through which tubes does air enter the lungs from the windpipe?

(a) bronchi
(b) bronchioles
(c) alveoli
(d) trachea

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

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What are the functions of:Larynx, trachea, bronchi and lungs in humans?

What are the functions of:
Larynx, trachea, bronchi and lungs in humans?