- 1(current)
Q. No.How many of the stated functions are performed by conducting part of human respiratory system?
1. Six
2. Four
3. Five
4. Three
| (a) | Clearing the incoming air by trapping dust particles present in it. |
| (b) | Diffusion of O2 and CO2 between blood and atmospheric air. |
| (c) | Conducting air from external nostrils upto bronchioles. |
| (d) | Bringing the temperature of air upto the body temperature. |
| (e) | Making the incoming air humid by providing moisture produced by epithelium of nasal cavities. |
| (f) | Transporting the atmospheric air to the alveoli. |
1. Six
2. Four
3. Five
4. Three
Subtopic: Â Respiratory System: Upper Respiratory Tract |Â Respiratory System: Trachea & Basic Anatomy of Lung |
Level 4: Below 35%
Hints
Read the following statements and choose the correct option :
A. Bacteria that reach the lungs, rarely survive.
B. Alveoli of normal lungs are lined by a film of lecithin which kills bacteria.
1. Statement A is correct and B incorrect
2. Statement B is correct and A incorrect
3. Both the statements are correct
4. Both the statements are incorrect
A. Bacteria that reach the lungs, rarely survive.
B. Alveoli of normal lungs are lined by a film of lecithin which kills bacteria.
1. Statement A is correct and B incorrect
2. Statement B is correct and A incorrect
3. Both the statements are correct
4. Both the statements are incorrect
Subtopic: Â Respiratory System: Upper Respiratory Tract |Â Respiratory System: Trachea & Basic Anatomy of Lung |
Level 3: 35%-60%
Hints
- 1(current)
Q. No.
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