Respiratory System Class 9 MCQ Questions With Answers Quiz

5.

Given the following structures:1. larynx2. nasal cavity3. pharynx4. tracheaWhich of the following is the correct order that air would flow during inhalation.

1,2,3,4

2,3,1,4

2,1,3,4

4,2,3,1

1.

Olfactory receptors are located in the mucosa of the nose. What are these receptors used for?

2.

When you breathe, your lungs take in _ and remove _.

3.

The division of the trachea forms

4.

The opening between vocal cords

5.

Given the following structures:1. larynx2. nasal cavity3. pharynx4. tracheaWhich of the following is the correct order that air would flow during inhalation.

6.

The only externally visible part of the respiratory system

7.

The left lung has three lobes and the right lung has two.

8.

The process of diffusing oxygen from the blood, into the interstitial fluid and into the cells.

9.

Breathing out; exhalation of breath.

10.

The drawing in of breath; inhalation.

11.

A cavity within a bone or other tissue, especially one in the bones of the face or skull connecting with the nasal cavities.

12.

The air sacs that are covered with capillaries where gas exchange takes place

13.

Flap of tissue that covers the opening to the windpipe during swallowing

14.

Which lung has 2 lobes?

15.

The process of exchanging oxygen and carbon dioxide in the lungs.

16.

What is the site of gas exchange?

17.

Which part of the Respiratory System plays a major role in speech?

18.

Which body function is made possible by the fibrous bands stretched across the larynx?

Time

1. Olfactory receptors are located in the mucosa of the nose. What are these receptors used for?

2. When you breathe, your lungs take in ___ and remove ___.

3. The division of the trachea forms

4. The opening between vocal cords

5. Given the following structures:1. larynx2. nasal cavity3. pharynx4. tracheaWhich of the following is the correct order that air would flow during inhalation.

6. The only externally visible part of the respiratory system

7. The left lung has three lobes and the right lung has two.

8. The process of diffusing oxygen from the blood, into the interstitial fluid and into the cells.

9. Breathing out; exhalation of breath.

10. The drawing in of breath; inhalation.

11. A cavity within a bone or other tissue, especially one in the bones of the face or skull connecting with the nasal cavities.

12. The air sacs that are covered with capillaries where gas exchange takes place

13. Flap of tissue that covers the opening to the windpipe during swallowing

14. Which lung has 2 lobes?

15. The process of exchanging oxygen and carbon dioxide in the lungs.

16. What is the site of gas exchange?

17. Which part of the Respiratory System plays a major role in speech?

18. Which body function is made possible by the fibrous bands stretched across the larynx?

Time

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1.

Olfactory receptors are located in the mucosa of the nose. What are these receptors used for?

2.

When you breathe, your lungs take in _ and remove _.

3.

The division of the trachea forms

4.

The opening between vocal cords

5.

Given the following structures:1. larynx2. nasal cavity3. pharynx4. tracheaWhich of the following is the correct order that air would flow during inhalation.

6.

The only externally visible part of the respiratory system

7.

The left lung has three lobes and the right lung has two.

8.

The process of diffusing oxygen from the blood, into the interstitial fluid and into the cells.

9.

Breathing out; exhalation of breath.

10.

The drawing in of breath; inhalation.

11.

A cavity within a bone or other tissue, especially one in the bones of the face or skull connecting with the nasal cavities.

12.

The air sacs that are covered with capillaries where gas exchange takes place

13.

Flap of tissue that covers the opening to the windpipe during swallowing

14.

Which lung has 2 lobes?

15.

The process of exchanging oxygen and carbon dioxide in the lungs.

16.

What is the site of gas exchange?

17.

Which part of the Respiratory System plays a major role in speech?

18.

Which body function is made possible by the fibrous bands stretched across the larynx?