| 1 |
The length of trachia is __________ cm approximately: |
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| 2 |
The rate of breathing during exercise or other hard:= physical work is: |
- A. 10-20 times
- B. 20-30 times
- C. 30-40 times
- D. 40-50 times
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| 3 |
It is also called sound box: |
- A. trachea
- B. larynx
- C. pharynx
- D. bronchus
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| 4 |
How many lobs are present in right lung? |
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| 5 |
Cartilage is absent in: |
- A. larynx
- B. trachea
- C. bronchi
- D. bronchioles
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| 6 |
Which structure actively helps in taking the air out of lungs? |
- A. Nasal cavity
- B. Bronchus
- C. Bronchiole
- D. Diaphragm
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| 7 |
Which diisease is caused by Streptococcus pneumoniae: |
- A. Bronchites
- B. Emphysema
- C. Pneumonia
- D. Asthema
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| 8 |
The normal breathing rate in buman being is: |
- A. 10-40 times per minute
- B. 16-20 times per minute
- C. 30-40 times per minute
- D. None of these
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| 9 |
During exercise or other hard physical works the breathing rate may increase up to. |
- A. 30-40 times per minute
- B. 50-60 times per minute
- C. 60-70 times per minute
- D. 70-80 times per minute
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| 10 |
Smoking may also lead to the cancers in: |
- A. Kidneys and pancreas
- B. Oral cavity and larynx
- C. Breast and bladder
- D. All of them
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