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  • 1(current)
Q. No.

Some pathogens can reach the alveoli, they can still be destroyed by:

1. macrophages in the pulmonary lymph nodes
2. NK cells in the elastic tissues of the lungs
3. cytotoxic T-lymphocytes
4. alveolar macrophages

Subtopic:  Respiratory Disorders: Part 1 |
 59%
Level 3: 35%-60%

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Which occupational lung disorder can lead to cancer of lung?

1. Silicosis 2. Byssinosis
3. Bagassosis 4. Asbestosis
Subtopic:  Respiratory Disorders: Part 1 |
Level 3: 35%-60%

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Involuntary hyperventilation during an anxiety attack can cause the person to become faint because of:

1. increased CO2 levels caused by increase in cellular respiration, reducing brain perfusion and causing ischemia
2. decreased O2 levels in the blood, causing cells to lack enough ATP
3. effects of increased O2 levels in the blood and consequent constriction of cerebral blood vessels
4. lowered CO2 levels in the blood and consequent constriction of cerebral blood vessels
Subtopic:  Respiratory Disorders: Part 1 |
Level 4: Below 35%

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A pulmonary disorder reduces the forced expiratory volume in first second but does not significantly affect the vital capacity. This disorder will be most accurately described as:

1. restrictive lung disorder
2. pulmonary fibrosis
3. pneumoconiosis
4. obstructive lung disorder
Subtopic:  Respiratory Disorders: Part 1 |
Level 4: Below 35%

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“Bends” is a painful condition that is seen in cases of:

1. nitrogen narcosis
2. decompression sickness
3. hyperbaric oxygen therapy
4. carbon dioxide accumulation
Subtopic:  Respiratory Disorders: Part 1 |
Level 4: Below 35%

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Given below are two statements: 

Assertion (A): Infant respiratory distress syndrome[hyaline membrane disease] is the leading cause of death of preterm infants.
Reason (R): The lungs of infants with respiratory distress syndrome are developmentally deficient in a material called surfactant.
 
1. Both (A) and (R) are true and (R) is the correct explanation of (A).
2. Both (A) and (R) are true but (R) is not the correct explanation of (A).
3. (A) is true but (R) is false.
4. Both (A) and (R) are false.

Subtopic:  Respiratory Disorders: Part 1 |
 76%
Level 2: 60%+

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